APA način citiranja

Hoekstra, S. (1993). An export marketing for exporters of roots and tubers, plantain and palmheart in the Atlantic Zone of Costa Rica.

Čikaški stil citiranja

Hoekstra, S. An Export Marketing for Exporters of Roots and Tubers, Plantain and Palmheart in the Atlantic Zone of Costa Rica. 1993.

MLA način citiranja

Hoekstra, S. An Export Marketing for Exporters of Roots and Tubers, Plantain and Palmheart in the Atlantic Zone of Costa Rica. 1993.