Swartz, T. R. (1993). Taking sides: Clashing views on controversial economic issues (6th.ed.). Dushkin.
Chicago-referens (17:e uppl.)Swartz, Thomas R. Taking Sides: Clashing Views on Controversial Economic Issues. 6th.ed. Guilford: Dushkin, 1993.
MLA-referens (9:e uppl.)Swartz, Thomas R. Taking Sides: Clashing Views on Controversial Economic Issues. 6th.ed. Dushkin, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.