Cita APA

Bengtson, V. L., & Schaie, K. W. (1999). Handbook of theories of aging. New York: Springer Pub. Co.

Citación estilo Chicago

Bengtson, Vern L., y K. Warner Schaie. Handbook of Theories of Aging. New York: Springer Pub. Co, 1999.

Cita MLA

Bengtson, Vern L., y K. Warner Schaie. Handbook of Theories of Aging. New York: Springer Pub. Co, 1999.