Dyfyniad APA

Johnson, O. A., & Johnson,Oliver A. (1984). Ethics: Selections from classical and contemporay Writers (Fifth edition.). Holt, Richard and Winston.

Dyfyniad Arddull Chicago

Johnson, Oliver A., and Johnson,Oliver A. Ethics: Selections from Classical and Contemporay Writers. Fifth edition. New York: Holt, Richard and Winston, 1984.

Dyfyniad MLA

Johnson, Oliver A., and Johnson,Oliver A. Ethics: Selections from Classical and Contemporay Writers. Fifth edition. Holt, Richard and Winston, 1984.

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