APA (7e ed.) Bronvermelding

Cavanaugh, J. C., & Blanchard-Fields, F. (2015). Adult development and aging (7th edition.). Cengage Learning.

Chicago (17e ed.) Bronvermelding

Cavanaugh, John C., en Fredda Blanchard-Fields. Adult Development and Aging. 7th edition. Stamford, CT: Cengage Learning, 2015.

MLA (9e ed.) Bronvermelding

Cavanaugh, John C., en Fredda Blanchard-Fields. Adult Development and Aging. 7th edition. Cengage Learning, 2015.