Cita APA

Lones, L., & Baeyer, C. V. (1983). Functions of American english: Communication activities for the classroom : student’s book. New York: Cambridge University Press.

Chicago Style Citation

Lones, Leo, i C. Von Baeyer. Functions of American English: Communication Activities for the Classroom : Student’s Book. New York: Cambridge University Press, 1983.

Cita MLA

Lones, Leo, i C. Von Baeyer. Functions of American English: Communication Activities for the Classroom : Student’s Book. New York: Cambridge University Press, 1983.