Clawson, D. (1998). Required reading: Sociology's most influential books. University of Massachussets Press.
Chicago-referens (17:e uppl.)Clawson, Dan. Required Reading: Sociology's Most Influential Books. Amherst: University of Massachussets Press, 1998.
MLA-referens (9:e uppl.)Clawson, Dan. Required Reading: Sociology's Most Influential Books. University of Massachussets Press, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.