APA (7e ed.) Bronvermelding

Zettersten, R. (1989). Dr. Dorson: Turning hearts towards home: The life and principles of America's family advocate. Word Pub..

Chicago (17e ed.) Bronvermelding

Zettersten, Rolf. Dr. Dorson: Turning Hearts Towards Home: The Life and Principles of America's Family Advocate. London: Word Pub., 1989.

MLA (9e ed.) Bronvermelding

Zettersten, Rolf. Dr. Dorson: Turning Hearts Towards Home: The Life and Principles of America's Family Advocate. Word Pub., 1989.

Let op: Deze citaties zijn niet altijd 100% accuraat.