Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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