Easton, T. A. (2007). Taking sides (12th ed.). McGraw-Hill Contemporary Learning Series.
Citazione stile Chigago Style (17a edizione)Easton, Thomas A. Taking Sides. 12th ed. Dubuque, Iowa: McGraw-Hill Contemporary Learning Series, 2007.
Citatione MLA (8a ed.)Easton, Thomas A. Taking Sides. 12th ed. McGraw-Hill Contemporary Learning Series, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.