Heimstra, N. W., & McFarling, L. H. (1974). Environmental psychology. Brooks/Cole Publ.
Lua i Stíl Chicago (17ú heag.)Heimstra, Norman W., agus Leslie H. McFarling. Environmental Psychology. Brooks/Cole Publ, 1974.
Lua MLA (8ú heag.)Heimstra, Norman W., agus Leslie H. McFarling. Environmental Psychology. Brooks/Cole Publ, 1974.
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