Hoekstra, S. (1993). An export marketing for exporters of roots and tubers, plantain and palmheart in the Atlantic Zone of Costa Rica.
استشهاد بنمط شيكاغوHoekstra, S. An Export Marketing for Exporters of Roots and Tubers, Plantain and Palmheart in the Atlantic Zone of Costa Rica. 1993.
MLA استشهادHoekstra, S. An Export Marketing for Exporters of Roots and Tubers, Plantain and Palmheart in the Atlantic Zone of Costa Rica. 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.