DeFleur, M. L., D'Antonio, W. V., & DeFleur, L. B. (1974). Sociology: Human society (Brief ed.). Scott, Foresman.
Lua i Stíl Chicago (17ú heag.)DeFleur, Melvin Lawrence, William V. D'Antonio, agus Lois B. DeFleur. Sociology: Human Society. Brief ed. Glenview, Ill: Scott, Foresman, 1974.
Lua MLA (9ú heag.)DeFleur, Melvin Lawrence, et al. Sociology: Human Society. Brief ed. Scott, Foresman, 1974.
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