Richards, J. C., & Long, M. N. (1988). Breakthrough: A course in English comunication practice. Kuala Lumpur: Oxford University Press.
シカゴスタイル引用形Richards, J. C., , M. N. Long. Breakthrough: A Course in English Comunication Practice. Kuala Lumpur: Oxford University Press, 1988.
MLA引用形式Richards, J. C., , M. N. Long. Breakthrough: A Course in English Comunication Practice. Kuala Lumpur: Oxford University Press, 1988.
警告: この引用は必ずしも正確ではありません.