Wentling, T. L., & Lai, K. K. (1993). Planning for effective training: A guide to curriculum development. Food and Agriculture Organization of the United Nations.
Παραπομπή σε μορφή Chicago (17η εκδ.)Wentling, Tim L., και Kah Khee Lai. Planning for Effective Training: A Guide to Curriculum Development. Rome: Food and Agriculture Organization of the United Nations, 1993.
Παραπομπή σε μορφή MLA (8th εκδ.)Wentling, Tim L., και Kah Khee Lai. Planning for Effective Training: A Guide to Curriculum Development. Food and Agriculture Organization of the United Nations, 1993.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.