Cita APA

 Langan, J. (2003).  Ten skills you really need to succeed in college.  McGraw-Hill.

Chicago Style Citation

 Langan, John.  Ten Skills You Really Need to Succeed in College.  McGraw-Hill, 2003.

Cita MLA

 Langan, John.  Ten Skills You Really Need to Succeed in College.  McGraw-Hill, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.