Sidlow, E., & Henschen, B. (2004). America at odds: The essentials (3rd ed.). Wadsworth/Thomson Learning.
芝加哥风格引文Sidlow, Edward, 与 Beth Henschen. America at Odds: The Essentials. 3rd ed. Belmont, CA: Wadsworth/Thomson Learning, 2004.
MLA引文Sidlow, Edward, 与 Beth Henschen. America at Odds: The Essentials. 3rd ed. Wadsworth/Thomson Learning, 2004.
警告：这些引文格式不一定是100％准确.