Cita APA (7a ed.)
Walter J. Armbruster, R. D. K. US Programs Affecting Food and Agricultural Marketing. Springer.
Cita estilo Chicago (17a ed.)
Walter J. Armbruster, Ronald D. Knutson. US Programs Affecting Food and Agricultural Marketing. Nueva York, EUA: Springer.
Cita MLA (9a ed.)
Walter J. Armbruster, Ronald D. Knutson. US Programs Affecting Food and Agricultural Marketing. Springer.
Precaución: Estas citas no son 100% exactas.