Lenski, G. E. (1970). Human societies: A macrolevel introduction to sociology (International student ed.). McGraw-Hill [etc.].
Cita Chicago Style (17a ed.)Lenski, Gerhard Emmanuel. Human Societies: A Macrolevel Introduction to Sociology. International student ed. New York [etc.]: McGraw-Hill [etc.], 1970.
Cita MLA (9a ed.)Lenski, Gerhard Emmanuel. Human Societies: A Macrolevel Introduction to Sociology. International student ed. McGraw-Hill [etc.], 1970.
Precaución: Estas citas no son 100% exactas.