Cita APA (7a ed.)
Lenski, G. E., & Lenski, J. (1978). Human societies: An introduction to macrosociology (3d ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)
Lenski, Gerhard Emmanuel, y Jean Lenski. Human Societies: An Introduction to Macrosociology. 3d ed. New York: McGraw-Hill, 1978.
Cita MLA (9a ed.)
Lenski, Gerhard Emmanuel, y Jean Lenski. Human Societies: An Introduction to Macrosociology. 3d ed. McGraw-Hill, 1978.
Precaución: Estas citas no son 100% exactas.