Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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