Cobbs Hoffman, E., & Gjerde, J. (2002). Major problems in American history: Documents and essays. Houghton Mifflin Co.
Citace podle Chicago (17th ed.)Cobbs Hoffman, Elizabeth, a Jon Gjerde. Major Problems in American History: Documents and Essays. Boston: Houghton Mifflin Co, 2002.
Citace podle MLA (9th ed.)Cobbs Hoffman, Elizabeth, a Jon Gjerde. Major Problems in American History: Documents and Essays. Houghton Mifflin Co, 2002.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..