Hertzon, S. (1971). Hospitality industry cooperative training. ITT Educational Services.
芝加哥风格引文Hertzon, Seymour. Hospitality Industry Cooperative Training. New York: ITT Educational Services, 1971.
MLA引文Hertzon, Seymour. Hospitality Industry Cooperative Training. ITT Educational Services, 1971.
警告：这些引文格式不一定是100％准确.