Cita APA (7th ed.)

Breakwell,Glynis M. Hammond,Sean Fife-Schaw,Chris Smith,Jonathan A. (2006). Research methods in psychology (Third.). SAGE.

Cita Chicago (17th ed.)

Breakwell,Glynis M. Hammond,Sean Fife-Schaw,Chris Smith,Jonathan A. Research Methods in Psychology. Third. London: SAGE, 2006.

Cita MLA (8th ed.)

Breakwell,Glynis M. Hammond,Sean Fife-Schaw,Chris Smith,Jonathan A. Research Methods in Psychology. Third. SAGE, 2006.