Scutchfield, F. D., & Keck, C. W. (2009). Principles of public health practice (3rd ed.). Delmar, Cengage Learning.
芝加哥风格引文Scutchfield, F. Douglas, 与 C. William Keck. Principles of Public Health Practice. 3rd ed. Clifton Park, NY: Delmar, Cengage Learning, 2009.
MLA引文Scutchfield, F. Douglas, 与 C. William Keck. Principles of Public Health Practice. 3rd ed. Delmar, Cengage Learning, 2009.
警告：这些引文格式不一定是100％准确.