Dyfyniad APA

Kardiner, A., & Preble, E. (1962). They studied man. Secker & Warburgh.

Dyfyniad Arddull Chicago

Kardiner, Abram, and Edward Preble. They Studied Man. London: Secker & Warburgh, 1962.

Dyfyniad MLA

Kardiner, Abram, and Edward Preble. They Studied Man. Secker & Warburgh, 1962.

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