Dyfyniad APA

Sutherland, E. . H. (1966). Principles of criminology (7th ed.). Lippincott.

Dyfyniad Arddull Chicago

Sutherland, Edwin Hardin. Principles of Criminology. 7th ed. Philadelphia: Lippincott, 1966.

Dyfyniad MLA

Sutherland, Edwin Hardin. Principles of Criminology. 7th ed. Lippincott, 1966.

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