APA-referens (7:e uppl.)

Centre for Environmental Studies, Urban studies, & Gowan, P. 1. e. (1970). Developing patterns of urbanization. Sage Pub.

Chicago-referens (17:e uppl.)

Centre for Environmental Studies, Urban studies, och Peter 1929- ed Gowan. Developing Patterns of Urbanization. Beverly Hills, Ca: Sage Pub, 1970.

MLA-referens (9:e uppl.)

Centre for Environmental Studies, et al. Developing Patterns of Urbanization. Sage Pub, 1970.