Cita APA

Scharlach, A. E., & Kaye, L. W. (1997). Controversial issues in aging. Boston: Allyn & Bacon.

Chicago Style Citation

Scharlach, Andrew E., i Lenard W. Kaye. Controversial Issues in Aging. Boston: Allyn & Bacon, 1997.

Cita MLA

Scharlach, Andrew E., i Lenard W. Kaye. Controversial Issues in Aging. Boston: Allyn & Bacon, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.