Comer, R., Furnham, A., & Gould, E. (2013). Psychology (First edition.). John Wiley & Sons Inc.
Lua i Stíl Chicago (17ú heag.)Comer, Ronald, Adrian Furnham, agus Elizabeth Gould. Psychology. First edition. India: John Wiley & Sons Inc, 2013.
Lua MLA (9ú heag.)Comer, Ronald, et al. Psychology. First edition. John Wiley & Sons Inc, 2013.
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