Johnston, D. B. (2006). Speak American: A survival guide to the language and culture of the U.S.A. Random House.
Citace podle Chicago (17th ed.)Johnston, Dileri Borunda. Speak American: A Survival Guide to the Language and Culture of the U.S.A. New Yor: Random House, 2006.
Citace podle MLA (9th ed.)Johnston, Dileri Borunda. Speak American: A Survival Guide to the Language and Culture of the U.S.A. Random House, 2006.
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