Dyfyniad APA

Sutherland, E. . H. 1. -. 1. (1947). Principles of criminology (4th ed.). Lippincott.

Dyfyniad Arddull Chicago

Sutherland, Edwin Hardin 1883 - 1950. Principles of Criminology. 4th ed. Philadelphia: Lippincott, 1947.

Dyfyniad MLA

Sutherland, Edwin Hardin 1883 - 1950. Principles of Criminology. 4th ed. Lippincott, 1947.

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