Barbee, C. (1991). Management: Instructor's manual: Instructor's manual (2nd.). Dryden.
Chicago Style (17th ed.) ZitazioaBarbee, Cliff. Management: Instructor's Manual: Instructor's Manual. 2nd. Chicago: Dryden, 1991.
MLA (9th ed.) ZitazioaBarbee, Cliff. Management: Instructor's Manual: Instructor's Manual. 2nd. Dryden, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.