APA ציטוט

Hertzon, S. (1971). Hospitality industry cooperative training. ITT Educational Services.

Chicago Style (17th ed.) Citation

Hertzon, Seymour. Hospitality Industry Cooperative Training. New York: ITT Educational Services, 1971.

ציטוט MLA

Hertzon, Seymour. Hospitality Industry Cooperative Training. ITT Educational Services, 1971.