Gaya APA

Planning sustainable cities : global report on human settlements 2009 [sumber elektronik] / United Nations Human Settlements Programme (UN-Habitat). (2009). : .

Gaya MLA

Planning sustainable cities : global report on human settlements 2009 [sumber elektronik] / United Nations Human Settlements Programme (UN-Habitat). Ed. Ke- 1. : , 2009. Text.