APA (7e ed.) Bronvermelding

Boning, R. A. (1966). Getting the main idea. Barnell Loft, Ltd.

Chicago (17e ed.) Bronvermelding

Boning, Richard A. Getting the Main Idea. Baldwin, New York: Barnell Loft, Ltd, 1966.

MLA (8e ed.) Bronvermelding

Boning, Richard A. Getting the Main Idea. Barnell Loft, Ltd, 1966.