Mahajan, K. (1993). Co-operative marketing. Anmol Publications.
Chicago Style aipamenaMahajan, K.A. Co-operative Marketing. New Delhi: Anmol Publications, 1993.
MLA aipamenaMahajan, K.A. Co-operative Marketing. Anmol Publications, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.