Gaya APA
Gehl, Jan. (2020).
Cities for people .
Wasington:
Island Press.
Gaya Chicago
Gehl, Jan.
Cities for people.
Wasington:
Island Press,
2020.
Text.
Gaya MLA
Gehl, Jan.
Cities for people.
Wasington:
Island Press,
2020.
Text.
Gaya Turabian
Gehl, Jan.
Cities for people.
Wasington:
Island Press,
2020.
Print.