Cita APA

Cellman, C., & Kharde, L. (1988). On course: Teachers book. New York: Oxford University Press.

Citación estilo Chicago

Cellman, Carol., y Linda Kharde. On Course: Teachers Book. New York: Oxford University Press, 1988.

Cita MLA

Cellman, Carol., y Linda Kharde. On Course: Teachers Book. New York: Oxford University Press, 1988.