Tillitt, B., & Bruder, M. N. (1985). Speaking naturally: Communication skills in American English. Cambridge University Press.
Chicagoスタイル(17版)引用形式Tillitt, Bruce, , Mary Newton Bruder. Speaking Naturally: Communication Skills in American English. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1985.
MLA(8版)引用形式Tillitt, Bruce, , Mary Newton Bruder. Speaking Naturally: Communication Skills in American English. Cambridge University Press, 1985.
警告: この引用は必ずしも正確ではありません.