एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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