Gaya APA

BOWRING, J, R. et al (1960). MARKETING POLICIES FOR AGRICULTURE . Englewood Cliffs, New Jersey: PRENTICE-HALL.

Gaya MLA

BOWRING, James, R.. et al. "MARKETING POLICIES FOR AGRICULTURE". Englewood Cliffs, New Jersey: PRENTICE-HALL, 1960. Textbook.