FAO. (1989). Horticultural marketing: A resource and training manual for extension officers. Rome: FAO.
Chicago ZitierstilFAO. Horticultural Marketing: A Resource and Training Manual for Extension Officers. Rome: FAO, 1989.
MLA ZitierstilFAO. Horticultural Marketing: A Resource and Training Manual for Extension Officers. Rome: FAO, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.