Graves, K., & Rein, D. P. (1990). East west: Teachers guide. New York: Oxford University Press.
Chicago Style CitationGraves, Kathleen., i David P. Rein. East West: Teachers Guide. New York: Oxford University Press, 1990.
Cita MLAGraves, Kathleen., i David P. Rein. East West: Teachers Guide. New York: Oxford University Press, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.