Williams, S. J., & Torrens, P. R. (1999). Introduction to health services (5th ed.). Delmar.
芝加哥风格引文Williams, Stephen J., 与 Paul R. Torrens. Introduction to Health Services. 5th ed. Albany: Delmar, 1999.
MLA引文Williams, Stephen J., 与 Paul R. Torrens. Introduction to Health Services. 5th ed. Delmar, 1999.
警告：这些引文格式不一定是100％准确.