APA aipamena

Wolman, W. (1989). International business week. McGraw Hill.

Chicago Style aipamena

Wolman, William. International Business Week. New York: McGraw Hill, 1989.

MLA aipamena

Wolman, William. International Business Week. McGraw Hill, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.