APA aipamena

Lewis, R. (1961). The managers: A new examination of the English, German and American executive. New York: New American Library.

Chicago Style aipamena

Lewis, Roy. The Managers: A New Examination of the English, German and American Executive. New York: New American Library, 1961.

MLA aipamena

Lewis, Roy. The Managers: A New Examination of the English, German and American Executive. New York: New American Library, 1961.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.