एपीए उद्धरण

Cohen, N. (2001). Urban planning conservation and preservation. New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Cohen, Nahoum. Urban Planning Conservation and Preservation. New York: McGraw-Hill, 2001.

एमएलए उद्धरण

Cohen, Nahoum. Urban Planning Conservation and Preservation. New York: McGraw-Hill, 2001.