Newton, L. H. (1998). Taking sides: Clashing views on controversial issues ... (5th.ed.). Dushkin/McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Newton, Lisa H. Taking Sides: Clashing Views on Controversial Issues ... 5th.ed. Guilford: Dushkin/McGraw-Hill, 1998.
Lua MLA (9ú heag.)Newton, Lisa H. Taking Sides: Clashing Views on Controversial Issues ... 5th.ed. Dushkin/McGraw-Hill, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.