APA (7 वां संस्करण) प्रशस्ति पत्र

Meier, K. J., & Gill, J. (2000). What works: A new approach to program and policy analysis. Westview Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Meier, Kenneth J., और Jeff Gill. What Works: A New Approach to Program and Policy Analysis. Boulder, Colo.: Westview Press, 2000.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Meier, Kenneth J., और Jeff Gill. What Works: A New Approach to Program and Policy Analysis. Westview Press, 2000.