Schneider, D. J., Hastorf, A. H., & Ellsworth, P. (1979). Person perception (2nd ed.). Addison-Wesley Pub. Co.
Lua i Stíl Chicago (17ú heag.)Schneider, David J., Albert H. Hastorf, agus Phoebe Ellsworth. Person Perception. 2nd ed. Reading, Mass: Addison-Wesley Pub. Co, 1979.
Lua MLA (9ú heag.)Schneider, David J., et al. Person Perception. 2nd ed. Addison-Wesley Pub. Co, 1979.
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