Lenski, G., & Lenski, J. (1982). Human societies: : an introduction to macrosociology (4th ed.). New York: McGraw-Hill Book Company.
Παραπομπή Chicago StyleLenski, Gerhard, and Jean Lenski. Human Societies: : An Introduction to Macrosociology. 4th ed. New York: McGraw-Hill Book Company, 1982.
Παραπομπή MLALenski, Gerhard, and Jean Lenski. Human Societies: : An Introduction to Macrosociology. 4th ed. New York: McGraw-Hill Book Company, 1982.
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