Tripathi, P. C. R. (2012). Principles of managment (5 edition.).
Chicago Style aipamenaTripathi, P C; Reddy. Principles of Managment. 5 edition. Tata Mc Graw Hill: New Delhi, 2012.
MLA aipamenaTripathi, P C; Reddy. Principles of Managment. 5 edition. 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.