Dyfyniad APA

Gist, N. P., & Halbert, L. A. (1956). Urban society (Fourth edition.). Crowell.

Dyfyniad Arddull Chicago

Gist, Noel Pitts, and Leroy Allen Halbert. Urban Society. Fourth edition. New York: Crowell, 1956.

Dyfyniad MLA

Gist, Noel Pitts, and Leroy Allen Halbert. Urban Society. Fourth edition. Crowell, 1956.

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