Saeed, M., & Ansari, A. (1990). Cooperative marketing and processing. Anmol.
Chicago Style aipamenaSaeed, M., and A.A Ansari. Cooperative Marketing and Processing. New Delhi: Anmol, 1990.
MLA aipamenaSaeed, M., and A.A Ansari. Cooperative Marketing and Processing. Anmol, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.