APA-referens (7:e uppl.)

Ferguson, F. (1975). Architecture, cities and the systems approach. G. Braziller.

Chicago-referens (17:e uppl.)

Ferguson, Francis. Architecture, Cities and the Systems Approach. New York: G. Braziller, 1975.

MLA-referens (9:e uppl.)

Ferguson, Francis. Architecture, Cities and the Systems Approach. G. Braziller, 1975.