Cita APA (7th ed.)

Katzer, J., Cook, K. H., & Crouch, W. W. (1991). Evaluating information: A guide for users of social science research (3rd ed.). McGraw Hill.

Cita Chicago (17th ed.)

Katzer, Jeffrey, Kenneth H. Cook, i Wayne W. Crouch. Evaluating Information: A Guide for Users of Social Science Research. 3rd ed. New York: McGraw Hill, 1991.

Cita MLA (9th ed.)

Katzer, Jeffrey, et al. Evaluating Information: A Guide for Users of Social Science Research. 3rd ed. McGraw Hill, 1991.