Dyfyniad APA

Atchley, R. C., & Barusch, A. S. (2004). Social forces and aging: An introduction to social gerontology (10th ed.). Thomson/Wadsworth.

Dyfyniad Arddull Chicago

Atchley, Robert C., and Amanda S. Barusch. Social Forces and Aging: An Introduction to Social Gerontology. 10th ed. Australia: Thomson/Wadsworth, 2004.

Dyfyniad MLA

Atchley, Robert C., and Amanda S. Barusch. Social Forces and Aging: An Introduction to Social Gerontology. 10th ed. Thomson/Wadsworth, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.