Svarstrom, K. (1980). Agricultural marketing for cooperators (2nd.). Allied.
Chicago Style aipamenaSvarstrom, K. Agricultural Marketing for Cooperators. 2nd. Delhi: Allied, 1980.
MLA aipamenaSvarstrom, K. Agricultural Marketing for Cooperators. 2nd. Allied, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.