APA (7 वां संस्करण) प्रशस्ति पत्र

Mckinney, M. L., & Schoch, R. M. (1998). Environmental science: Systems and solutions. Jones and Bartlett Publishers.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Mckinney, Michael L., और Robert M. Schoch. Environmental Science: Systems and Solutions. Sudbury: Jones and Bartlett Publishers, 1998.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Mckinney, Michael L., और Robert M. Schoch. Environmental Science: Systems and Solutions. Jones and Bartlett Publishers, 1998.