Cita APA

Morgan, J., & Rinvolucri, M. (1983). Once upon a time: Using stories in the language classroom. Cambridge: Cambridge University Press.

Citación estilo Chicago

Morgan, John, y Mario Rinvolucri. Once Upon a Time: Using Stories in the Language Classroom. Cambridge: Cambridge University Press, 1983.

Cita MLA

Morgan, John, y Mario Rinvolucri. Once Upon a Time: Using Stories in the Language Classroom. Cambridge: Cambridge University Press, 1983.