Cita APA (7a ed.)

Robinson, J. P., Rusk, J. G., Head, K. B., Athanasiou, R., & Shaver, P. R. (1968). Measures of political attitudes. Survey Research Center, Institute for Social Research.

Cita Chicago Style (17a ed.)

Robinson, John P., Jerrold G. Rusk, Kendra B. Head, Robert Athanasiou, y Phillip R. Shaver. Measures of Political Attitudes. [Ann Arbor, Mich.]: Survey Research Center, Institute for Social Research, 1968.

Cita MLA (8a ed.)

Robinson, John P., et al. Measures of Political Attitudes. Survey Research Center, Institute for Social Research, 1968.