Gendell, M., & Zetterberg, H. L. (1964). A sociological almanac for the United States (2nd ed.). New York: Charles Scribner's sons.
Παραπομπή Chicago StyleGendell, Murray, and Hans L. Zetterberg. A Sociological Almanac for the United States. 2nd ed. New York: Charles Scribner's sons, 1964.
Παραπομπή MLAGendell, Murray, and Hans L. Zetterberg. A Sociological Almanac for the United States. 2nd ed. New York: Charles Scribner's sons, 1964.
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