APA aipamena

Sies, M. C., & Silver, C. (1996). Planning the twentieth-century American city. Johns Hopkins University Press.

Chicago Style aipamena

Sies, Mary Corbin, and Christopher Silver. Planning the Twentieth-century American City. Baltimore: Johns Hopkins University Press, 1996.

MLA aipamena

Sies, Mary Corbin, and Christopher Silver. Planning the Twentieth-century American City. Johns Hopkins University Press, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.