McKenna, G., & Feingold, S. (2003). Taking sides: Clashing views on controversial political issues (13th ed.). McGraw-Hill/Dushkin.
Cita Chicago (17th ed.)McKenna, George, i Stanley Feingold. Taking Sides: Clashing Views on Controversial Political Issues. 13th ed. Guilford, Conn: McGraw-Hill/Dushkin, 2003.
Cita MLA (9th ed.)McKenna, George, i Stanley Feingold. Taking Sides: Clashing Views on Controversial Political Issues. 13th ed. McGraw-Hill/Dushkin, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.