Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.