APA引文

Scutchfield, F. D., & Keck, C. W. (2009). Principles of public health practice (3rd ed.). Delmar, Cengage Learning.

Chicago Style (17th ed.) Citation

Scutchfield, F. Douglas, and C. William Keck. Principles of Public Health Practice. 3rd ed. Clifton Park, NY: Delmar, Cengage Learning, 2009.

MLA引文

Scutchfield, F. Douglas, and C. William Keck. Principles of Public Health Practice. 3rd ed. Delmar, Cengage Learning, 2009.