Παραπομπή APA

Langan, J. (2005). College writing skills and college writing skills with readings. New York: McGraw-Hill.

Παραπομπή Chicago Style

Langan, John. College Writing Skills and College Writing Skills With Readings. New York: McGraw-Hill, 2005.

Παραπομπή MLA

Langan, John. College Writing Skills and College Writing Skills With Readings. New York: McGraw-Hill, 2005.

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