Cooper Chris, Shepherd Rebecca, & Westlake John. (1996). Educating the educators in tourism: A manual of tourism and hospitality education. World Tourism Organization.
Παραπομπή σε μορφή Chicago (17η εκδ.)Cooper Chris, Shepherd Rebecca, και Westlake John. Educating the Educators in Tourism: A Manual of Tourism and Hospitality Education. World Tourism Organization, 1996.
Παραπομπή σε μορφή MLA (8th εκδ.)Cooper Chris, et al. Educating the Educators in Tourism: A Manual of Tourism and Hospitality Education. World Tourism Organization, 1996.
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