RourkeT.Jhon. (1955). Taking Sides (6th ed.). Mc Graw Hill.
Cita Chicago (17th ed.)RourkeT.Jhon. Taking Sides. 6th ed. Mc Graw Hill, 1955.
Cita MLA (9th ed.)RourkeT.Jhon. Taking Sides. 6th ed. Mc Graw Hill, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.