Cita APA (7a ed.)

Hayslip, B., & Panek, P. E. (1993). Adult development and aging (2nd ed.). HarperCollins College.

Cita Chicago Style (17a ed.)

Hayslip, Bert, y Paul E. Panek. Adult Development and Aging. 2nd ed. New York: HarperCollins College, 1993.

Cita MLA (9a ed.)

Hayslip, Bert, y Paul E. Panek. Adult Development and Aging. 2nd ed. HarperCollins College, 1993.