Cita APA (7th ed.)
D'Angelo, R. N., & Douglas, H. (2009). Taking sides (7th edition.). McGraw-Hill Higher Education.
Cita Chicago (17th ed.)
D'Angelo, Raymond N., i Herbert Douglas. Taking Sides. 7th edition. Boston: McGraw-Hill Higher Education, 2009.
Cita MLA (9th ed.)
D'Angelo, Raymond N., i Herbert Douglas. Taking Sides. 7th edition. McGraw-Hill Higher Education, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.