APA-viite (7. p.)

Zhang, X. Q. (2011). The economic role of cities. UN-HABITAT.

Chicago-viite (17. p.)

Zhang, Xing Quan. The Economic Role of Cities. Nairobi: UN-HABITAT, 2011.

MLA-viite (9. p.)

Zhang, Xing Quan. The Economic Role of Cities. UN-HABITAT, 2011.