Langan, J. (2003). Ten skills you really need to succeed in college. Boston: McGraw-Hill.
Chicago Style citaatLangan, John. Ten Skills You Really Need to Succeed in College. Boston: McGraw-Hill, 2003.
MLA citatieLangan, John. Ten Skills You Really Need to Succeed in College. Boston: McGraw-Hill, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.