Dyfyniad APA
Aldwin, C. M., & Gilmer, D. F. (2013). Health, illness, and optimal aging: Biological and psychosocial perspectives (2nd ed.). Springer.
Dyfyniad Arddull Chicago
Aldwin, Carolyn M., and Diane Fox Gilmer. Health, Illness, and Optimal Aging: Biological and Psychosocial Perspectives. 2nd ed. New York: Springer, 2013.
Dyfyniad MLA
Aldwin, Carolyn M., and Diane Fox Gilmer. Health, Illness, and Optimal Aging: Biological and Psychosocial Perspectives. 2nd ed. Springer, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.