Kootz, H., Donnel, C. O., & Weibrich, H. (1955). Management. Mc Graw-Hill.
Chicago Style aipamenaKootz, Harold, Cyril O. Donnel, and Heinz Weibrich. Management. Tokyo: Mc Graw-Hill, 1955.
MLA aipamenaKootz, Harold, et al. Management. Mc Graw-Hill, 1955.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.