Bruce Tillitt, & Mary Newton Bruder. (1985). Speaking Naturally Communication Skills in American English. New York Port Chester: Cambride University Press.
シカゴスタイル引用形Bruce Tillitt, , Mary Newton Bruder. Speaking Naturally Communication Skills in American English. New York Port Chester: Cambride University Press, 1985.
MLA引用形式Bruce Tillitt, , Mary Newton Bruder. Speaking Naturally Communication Skills in American English. New York Port Chester: Cambride University Press, 1985.
警告: この引用は必ずしも正確ではありません.