APA استشهاد

Hofer, S. M., & Alwin, D. E. e. (2008). Handbook of Cognitive Aging: : interdisciplinary perspectives. Sage Publications.

استشهاد بنمط شيكاغو

Hofer, Scott M., و Duane E editors Alwin. Handbook of Cognitive Aging: : Interdisciplinary Perspectives. New Delhi: Sage Publications, 2008.

MLA استشهاد

Hofer, Scott M., و Duane E editors Alwin. Handbook of Cognitive Aging: : Interdisciplinary Perspectives. Sage Publications, 2008.