APA aipamena

Seidman, L. W. (1990). Productivity the American advantage: How 50 U.S. companies are regaining the competitive edge. New York: Simon and Schuster.

Chicago Style aipamena

Seidman, L. William. Productivity the American Advantage: How 50 U.S. Companies Are Regaining the Competitive Edge. New York: Simon and Schuster, 1990.

MLA aipamena

Seidman, L. William. Productivity the American Advantage: How 50 U.S. Companies Are Regaining the Competitive Edge. New York: Simon and Schuster, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.