APA ציטוט

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.

ציטוט MLA

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