APA (7 वां संस्करण) प्रशस्ति पत्र

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

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

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

एमएलए (8वां संस्करण) प्रशस्ति पत्र

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