Lahey, B. B. (1995). Psychology: An introduction (5th ed.). Brown & Benchmark Publishers.
Lua i Stíl Chicago (17ú heag.)Lahey, Benjamin B. Psychology: An Introduction. 5th ed. Madison, Wis.: Brown & Benchmark Publishers, 1995.
Lua MLA (9ú heag.)Lahey, Benjamin B. Psychology: An Introduction. 5th ed. Brown & Benchmark Publishers, 1995.
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