APA引文

Palmer, J. D. (1990). Principles of hospitality engineering. Van Nostrand Reinhold.

芝加哥风格引文

Palmer, John D. Principles of Hospitality Engineering. New York: Van Nostrand Reinhold, 1990.

MLA引文

Palmer, John D. Principles of Hospitality Engineering. Van Nostrand Reinhold, 1990.

警告:这些引文格式不一定是100%准确.