Cita APA

Breakwell, G. M. (2012). Research methods in psychology (4th edition.). Sage.

Citación estilo Chicago

Breakwell, Glynis M. Research Methods in Psychology. 4th edition. Los Angeles, California: Sage, 2012.

Cita MLA

Breakwell, Glynis M. Research Methods in Psychology. 4th edition. Sage, 2012.