Abbott, J. C. (1958). Marketing problems and improvement programs. Food and Agriculture Organization of the United Nations.
Chicago-Zitierstil (17. Ausg.)Abbott, John Cave. Marketing Problems and Improvement Programs. Rome: Food and Agriculture Organization of the United Nations, 1958.
MLA-Zitierstil (9. Ausg.)Abbott, John Cave. Marketing Problems and Improvement Programs. Food and Agriculture Organization of the United Nations, 1958.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.