APA Citatie

Ball, R. M. (1978). Social security today and tomarrow. Columbia University Press.

Chicago Style citaat

Ball, Robert M. Social Security Today and Tomarrow. New York: Columbia University Press, 1978.

MLA citatie

Ball, Robert M. Social Security Today and Tomarrow. Columbia University Press, 1978.

Let op: Deze citaties zijn niet altijd 100% accuraat.