Cita APA

Richards, I. A. 1., & Richards, I. A. 1. (1946). English through pictures. New York: Pocket Books.

Citación estilo Chicago

Richards, Ivor Armstrong 1893-1979, y Ivor Armstrong 1893-1979 Richards. English Through Pictures. New York: Pocket Books, 1946.

Cita MLA

Richards, Ivor Armstrong 1893-1979, y Ivor Armstrong 1893-1979 Richards. English Through Pictures. New York: Pocket Books, 1946.