Cita APA (7a ed.)

Hillier, S. M., & Barrow, G. M. (2011). Aging, the individual, and society (Ninth edition.). Wadsworth Cengage Learning.

Cita Chicago Style (17a ed.)

Hillier, Susan M., y Georgia M. Barrow. Aging, the Individual, and Society. Ninth edition. Australia: Wadsworth Cengage Learning, 2011.

Cita MLA (9a ed.)

Hillier, Susan M., y Georgia M. Barrow. Aging, the Individual, and Society. Ninth edition. Wadsworth Cengage Learning, 2011.