Greenall, S., & Pye, D. (1991). Reading. New York: Cambridge University Press.
Chicago Style CitationGreenall, Simon., i Diana Pye. Reading. New York: Cambridge University Press, 1991.
Cita MLAGreenall, Simon., i Diana Pye. Reading. New York: Cambridge University Press, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.