Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.