GUPTA C B. (1983). PRINCIPLES & PRACTICE OF MANAGEMENT. NATIONAL.
Chicago Style aipamenaGUPTA C B. PRINCIPLES & PRACTICE OF MANAGEMENT. NEW DELHI: NATIONAL, 1983.
MLA aipamenaGUPTA C B. PRINCIPLES & PRACTICE OF MANAGEMENT. NATIONAL, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.