APA (7e ed.) Bronvermelding

Cavanaugh, J. C., & Blanchard-Fields, F. (2011). Adult development and aging (6th edition.). Wadsworth/Thomson Learning.

Chicago (17e ed.) Bronvermelding

Cavanaugh, John C., en Fredda Blanchard-Fields. Adult Development and Aging. 6th edition. Belmont, Calif: Wadsworth/Thomson Learning, 2011.

MLA (9e ed.) Bronvermelding

Cavanaugh, John C., en Fredda Blanchard-Fields. Adult Development and Aging. 6th edition. Wadsworth/Thomson Learning, 2011.