Lazarsfeld, P. F., & Rosenberg, M. (1955). The language of social research: A reader in the methodology of social research. Free Press.

Lazarsfeld, Paul Felix, and Morris Rosenberg. The Language of Social Research: A Reader in the Methodology of Social Research. Glencoe, Ill.: Free Press, 1955.

Lazarsfeld, Paul Felix, and Morris Rosenberg. The Language of Social Research: A Reader in the Methodology of Social Research. Free Press, 1955.