LENSKI, G. E. (1978). Human societies: an introduction: To macrosociology. McGraw-Hill.
Cita Chicago (17th ed.)LENSKI, Gerhard Emmanuel. Human Societies: An Introduction: To Macrosociology. New York: McGraw-Hill, 1978.
Cita MLA (9th ed.)LENSKI, Gerhard Emmanuel. Human Societies: An Introduction: To Macrosociology. McGraw-Hill, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.