Citace podle APA (7th ed.)
Langan, J. (2010). College writing skills with readings (8th ed.). McGraw-Hil.
Citace podle Chicago (17th ed.)
Langan, John. College Writing Skills with Readings. 8th ed. New York: McGraw-Hil, 2010.
Citace podle MLA (9th ed.)
Langan, John. College Writing Skills with Readings. 8th ed. McGraw-Hil, 2010.
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