Cita APA (7a ed.)

Breakwell, G. M., Smith, J. A., & Wright, D. B. (2012). Research methods in psychology (4th ed.). Sage.

Cita Chicago Style (17a ed.)

Breakwell, Glynis M., Jonathan A. Smith, y Daniel B. Wright. Research Methods in Psychology. 4th ed. Los Angeles: Sage, 2012.

Cita MLA (9a ed.)

Breakwell, Glynis M., et al. Research Methods in Psychology. 4th ed. Sage, 2012.