Lenski, G. (1987). Human societies: An introduction to macrosociology (5ª ed.). Mc Graw Hill.
Cita Chicago (17th ed.)Lenski, Gerhard. Human Societies: An Introduction to Macrosociology. 5ª ed. Mc Graw Hill, 1987.
Cita MLA (9th ed.)Lenski, Gerhard. Human Societies: An Introduction to Macrosociology. 5ª ed. Mc Graw Hill, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.