Sidlow, E., & Henschen, B. (2004). America at odds: The essentials (3rd ed.). Wadsworth/Thomson Learning.
Citazione stile Chigago Style (17a edizione)Sidlow, Edward, e Beth Henschen. America at Odds: The Essentials. 3rd ed. Belmont, CA: Wadsworth/Thomson Learning, 2004.
Citatione MLA (9a ed.)Sidlow, Edward, e Beth Henschen. America at Odds: The Essentials. 3rd ed. Wadsworth/Thomson Learning, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.