Tohutoro APA (7th ed.)

Erber, J. T. (2005). Aging and older adulthood (ed.). Thomson.

Tohutoru Kātū Chicago (17th ed.)

Erber, Joan T. Aging and Older Adulthood. ed. Belmont, California: Thomson, 2005.

Tohutoro MLA (9th ed.)

Erber, Joan T. Aging and Older Adulthood. ed. Thomson, 2005.