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.