Παραπομπή APA

Langan, J. (2000). College writing skills and college writing with readings (5th ed.). New York: McGraw-Hill.

Παραπομπή Chicago Style

Langan, John. College Writing Skills and College Writing With Readings. 5th ed. New York: McGraw-Hill, 2000.

Παραπομπή MLA

Langan, John. College Writing Skills and College Writing With Readings. 5th ed. New York: McGraw-Hill, 2000.

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