Liong, Ju Tjung, Leitner, Helga, Sheppard, Eric, Herlambang, Suryono, and Astuti, Wahyu. Space Grabs: Colonizing the Vertical City. Retrieved from https://par.nsf.gov/biblio/10291766. International Journal of Urban and Regional Research 44.6 Web. doi:10.1111/1468-2427.12949.

Liong, Ju Tjung, Leitner, Helga, Sheppard, Eric, Herlambang, Suryono, & Astuti, Wahyu. Space Grabs: Colonizing the Vertical City. International Journal of Urban and Regional Research, 44 (6). Retrieved from https://par.nsf.gov/biblio/10291766. https://doi.org/10.1111/1468-2427.12949

Liong, Ju Tjung, Leitner, Helga, Sheppard, Eric, Herlambang, Suryono, and Astuti, Wahyu. "Space Grabs: Colonizing the Vertical City". International Journal of Urban and Regional Research 44 (6). Country unknown/Code not available. https://doi.org/10.1111/1468-2427.12949. https://par.nsf.gov/biblio/10291766.

@article{osti_10291766,
place = {Country unknown/Code not available}, title = {Space Grabs: Colonizing the Vertical City}, url = {https://par.nsf.gov/biblio/10291766}, DOI = {10.1111/1468-2427.12949}, abstractNote = {}, journal = {International Journal of Urban and Regional Research}, volume = {44}, number = {6}, author = {Liong, Ju Tjung and Leitner, Helga and Sheppard, Eric and Herlambang, Suryono and Astuti, Wahyu}, editor = {null} }