Cita APA (7a ed.)

Oskamp, S., & Schultz, P. W. (2005). Attitudes and opinions (3rd ed.). L. Erlbaum Associates.

Cita Chicago Style (17a ed.)

Oskamp, Stuart, y P. Wesley Schultz. Attitudes and Opinions. 3rd ed. Mahwah, N.J.: L. Erlbaum Associates, 2005.

Cita MLA (8a ed.)

Oskamp, Stuart, y P. Wesley Schultz. Attitudes and Opinions. 3rd ed. L. Erlbaum Associates, 2005.