Comfort, J. (1996). Effective telephoning. Oxford: Oxford University Press.
シカゴスタイル引用形Comfort, Jeremy. Effective Telephoning. Oxford: Oxford University Press, 1996.
MLA引用形式Comfort, Jeremy. Effective Telephoning. Oxford: Oxford University Press, 1996.
警告: この引用は必ずしも正確ではありません.