Παραπομπή σε μορφή APA (7η εκδ.)

Rubin, K. (1992). Flying high in travel: A complete guide to careers in the travel industry (New ed., expanded.). John Wiley & Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Rubin, Karen. Flying High in Travel: A Complete Guide to Careers in the Travel Industry. New ed., expanded. New York: John Wiley & Sons, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Rubin, Karen. Flying High in Travel: A Complete Guide to Careers in the Travel Industry. New ed., expanded. John Wiley & Sons, 1992.