National Restaurant Association Educational Foundation. (2006). Servsafe coursebook (4th ed.). National Restaurant Association, Educational Foundation.
Chicagoスタイル(17版)引用形式National Restaurant Association Educational Foundation. Servsafe Coursebook. 4th ed. Chicago, Ill: National Restaurant Association, Educational Foundation, 2006.
MLA(9版)引用形式National Restaurant Association Educational Foundation. Servsafe Coursebook. 4th ed. National Restaurant Association, Educational Foundation, 2006.
警告: この引用は必ずしも正確ではありません.