Scutchfield, F. D., & Keck, C. W. (2009). Principles of public health practice (3rd ed.). Delmar, Cengage Learning.
Chicago Style (17. basım) AtıfScutchfield, F. Douglas, ve C. William Keck. Principles of Public Health Practice. 3rd ed. Clifton Park, NY: Delmar, Cengage Learning, 2009.
MLA (8th ed.) AtıfScutchfield, F. Douglas, ve C. William Keck. Principles of Public Health Practice. 3rd ed. Delmar, Cengage Learning, 2009.
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