APA

Tillitt B., Bruder M. N., . (1985). Speaking naturally: communication skills in American English. Cambridge [Cambridgeshire]: Cambridge University Press.

Chicago

Tillitt Bruce, Bruder Mary Newton, . 1985. Speaking naturally: communication skills in American English. Cambridge [Cambridgeshire]: Cambridge University Press.

Harvard

Tillitt B., Bruder M. N., . (1985). Speaking naturally: communication skills in American English. Cambridge [Cambridgeshire]: Cambridge University Press.

MLA

Tillitt Bruce, Bruder Mary Newton, . Speaking naturally: communication skills in American English. Cambridge [Cambridgeshire]: Cambridge University Press. 1985.