Gravani, R. B., & Rishoi, D. C. (1993). Food store sanitation (4th ed.). Lebhar-Friedman Books.
芝加哥风格引文Gravani, Robert B., 与 Don C. Rishoi. Food Store Sanitation. 4th ed. New York: Lebhar-Friedman Books, 1993.
MLA引文Gravani, Robert B., 与 Don C. Rishoi. Food Store Sanitation. 4th ed. Lebhar-Friedman Books, 1993.
警告:这些引文格式不一定是100%准确.