एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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