Tripathi, P. C. &. R. (2015). Principles of managent (5.).
Chicago Style aipamenaTripathi, P C & Reddy,P.N. Principles of Managent. 5. New Delhi, 2015.
MLA aipamenaTripathi, P C & Reddy,P.N. Principles of Managent. 5. 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.