Haslam, S. A., & MacGarty, C. (1998). Doing psychology: An introduction to research methodolgy and statistics. Sage.
Cita Chicago Style (17a ed.)Haslam, S. Alexander, y Craig MacGarty. Doing Psychology: An Introduction to Research Methodolgy and Statistics. London [etc.]: Sage, 1998.
Cita MLA (9a ed.)Haslam, S. Alexander, y Craig MacGarty. Doing Psychology: An Introduction to Research Methodolgy and Statistics. Sage, 1998.
Precaución: Estas citas no son 100% exactas.