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.