APA (7. basım) Alıntı

Clark, R. L. (1980). Retirement policy in an aging society. Duke University Press.

Chicago Style (17. basım) Atıf

Clark, Robert Louis. Retirement Policy in an Aging Society. Durham, N.C.: Duke University Press, 1980.

MLA (8th ed.) Atıf

Clark, Robert Louis. Retirement Policy in an Aging Society. Duke University Press, 1980.