Citazione Stile APA (7a Edizione)

Alexander, C. (1966). The city as a mechanism for sustaining human contact. Institute of Urban and Regional Development.

Citazione stile Chigago Style (17a edizione)

Alexander, Christopher. The City as a Mechanism for Sustaining Human Contact. [Berkeley: Institute of Urban and Regional Development, 1966.

Citatione MLA (9a ed.)

Alexander, Christopher. The City as a Mechanism for Sustaining Human Contact. Institute of Urban and Regional Development, 1966.