APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.