Richards, I. A., & Gibson, C. M. (1955). English Through Pictures. Pocket Books.
Cita Chicago Style (17a ed.)Richards, I. A., y Christine M. Gibson. English Through Pictures. New York: Pocket Books, 1955.
Cita MLA (9a ed.)Richards, I. A., y Christine M. Gibson. English Through Pictures. Pocket Books, 1955.
Precaución: Estas citas no son 100% exactas.