Cita APA

Greenall, S., & Pye, D. (1993). Reading 1. New York, New York: Cambridge University Press.

Citación estilo Chicago

Greenall, Simon, y Diana Pye. Reading 1. New York, New York: Cambridge University Press, 1993.

Cita MLA

Greenall, Simon, y Diana Pye. Reading 1. New York, New York: Cambridge University Press, 1993.