Dyfyniad APA

Couch, H. N., Couch, H. N., & Geer, R. M. (1951). Classical civilization (2nd. ed.). Prentice- hall.

Dyfyniad Arddull Chicago

Couch, Herbert Newell, H. N. Couch, and Russel M. Geer. Classical Civilization. 2nd. ed. New Jersey: Prentice- hall, 1951.

Dyfyniad MLA

Couch, Herbert Newell, et al. Classical Civilization. 2nd. ed. Prentice- hall, 1951.

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