APA (7 वां संस्करण) प्रशस्ति पत्र

Harvard university. Graduate school of public administration, Friedrich, C. J., & Mason, E. S. (1940). Public policy: A yearbook of the Graduate School of Public Administration, Harvard University, 1940-. Harvard University Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Harvard university. Graduate school of public administration, Carl Joachim Friedrich, और Edward Sagendorph Mason. Public Policy: A Yearbook of the Graduate School of Public Administration, Harvard University, 1940-. Cambridge, Mass: Harvard University Press, 1940.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Harvard university. Graduate school of public administration, et al. Public Policy: A Yearbook of the Graduate School of Public Administration, Harvard University, 1940-. Harvard University Press, 1940.