एपीए उद्धरण

Baumol, W. J. (1985). Productivity growth and U.S. competitiveness. New York: Oxford University Press.

शिकागो स्टाइल उद्धरण

Baumol, William J. Productivity Growth and U.S. Competitiveness. New York: Oxford University Press, 1985.

एमएलए उद्धरण

Baumol, William J. Productivity Growth and U.S. Competitiveness. New York: Oxford University Press, 1985.