APA-referens (7:e uppl.)

Não informado. Urban and rural planning thought. School of Town and Country Planning.

Chicago-referens (17:e uppl.)

Não informado. Urban and Rural Planning Thought. New Delhi: School of Town and Country Planning.

MLA-referens (8:e uppl.)

Não informado. Urban and Rural Planning Thought. School of Town and Country Planning.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.