APA (7th ed.) Zitazioa

D'Angelo, R. N., & Douglas, H. (2009). Taking sides (7th edition.). McGraw-Hill Higher Education.

Chicago Style (17th ed.) Zitazioa

D'Angelo, Raymond N., eta Herbert Douglas. Taking Sides. 7th edition. Boston: McGraw-Hill Higher Education, 2009.

MLA (9th ed.) Zitazioa

D'Angelo, Raymond N., eta Herbert Douglas. Taking Sides. 7th edition. McGraw-Hill Higher Education, 2009.