Cita APA (7th ed.)
Nafziger, R. O., & Wilkerson, M. M. (1949). An introduction to journalism research. Greenwood Press.
Cita Chicago (17th ed.)
Nafziger, Ralph O., i Marcus M. Wilkerson. An Introduction to Journalism Research. New York: Greenwood Press, 1949.
Cita MLA (9th ed.)
Nafziger, Ralph O., i Marcus M. Wilkerson. An Introduction to Journalism Research. Greenwood Press, 1949.
Atenció: Aquestes cites poden no estar 100% correctes.