Gaya APA
Barthon, K., H., K. (1979).
Quantity Food Production,Planning and Manangement .
New York:
A CBI Book.
Gaya MLA
Barthon, Knight,John., H., Kotschevar,Lendal.
"Quantity Food Production,Planning and Manangement".
New York:
A CBI Book,
1979.
Text.