Croft, C. (1997). Time management. London: International Thomson Business Press.
シカゴスタイル引用形Croft, Chris. Time Management. London: International Thomson Business Press, 1997.
MLA引用形式Croft, Chris. Time Management. London: International Thomson Business Press, 1997.
警告: この引用は必ずしも正確ではありません.