Dyfyniad APA

Tillitt, B., & Bruder, M. N. (1985). Speaking naturally: Communication skills in American English. Cambridge University Press.

Dyfyniad Arddull Chicago

Tillitt, Bruce, and Mary Newton Bruder. Speaking Naturally: Communication Skills in American English. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1985.

Dyfyniad MLA

Tillitt, Bruce, and Mary Newton Bruder. Speaking Naturally: Communication Skills in American English. Cambridge University Press, 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.