Citazione APA

Bruce Tillitt, & Mary Newton Bruder. (1985). Speaking Naturally Communication Skills in American English. New York Port Chester: Cambride University Press.

Stile di citazione Chicago

Bruce Tillitt, e Mary Newton Bruder. Speaking Naturally Communication Skills in American English. New York Port Chester: Cambride University Press, 1985.

Citazione MLA

Bruce Tillitt, e Mary Newton Bruder. Speaking Naturally Communication Skills in American English. New York Port Chester: Cambride University Press, 1985.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.