Langan, J. (2003). Ten skills you really need to succeed in college. Boston: McGraw-Hill.
シカゴスタイル引用形Langan, John. Ten Skills You Really Need to Succeed in College. Boston: McGraw-Hill, 2003.
MLA引用形式Langan, John. Ten Skills You Really Need to Succeed in College. Boston: McGraw-Hill, 2003.
警告: この引用は必ずしも正確ではありません.