एपीए उद्धरण

Seidman, L. W. (1989). Productivity: The american advantage. New York: Simon and Schuster.

शिकागो स्टाइल उद्धरण

Seidman, L. William. Productivity: The American Advantage. New York: Simon and Schuster, 1989.

एमएलए उद्धरण

Seidman, L. William. Productivity: The American Advantage. New York: Simon and Schuster, 1989.