APA (7th ed.) Zitazioa

Frug, G. E. (1999). City making: Building communities without building walls. Princeton University Press.

Chicago Style (17th ed.) Zitazioa

Frug, Gerald E. City Making: Building Communities Without Building Walls. Princeton, N.J.: Princeton University Press, 1999.

MLA (9th ed.) Zitazioa

Frug, Gerald E. City Making: Building Communities Without Building Walls. Princeton University Press, 1999.