APA citiranje

Langan John. (2002). Ten Skills You Really Need to Succeed in College. American: McGraw -Hill.

Trích dẫn kiểu Chicago

Langan John. Ten Skills You Really Need to Succeed in College. American: McGraw -Hill, 2002.

MLA citiranje

Langan John. Ten Skills You Really Need to Succeed in College. American: McGraw -Hill, 2002.

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