Cita APA

Palmer, H. E. 1. (1968). The scientific study and teaching of languages. London, Sydney: Oxford University Press.

Citación estilo Chicago

Palmer, Harold E. 1877-1949. The Scientific Study and Teaching of Languages. London, Sydney: Oxford University Press, 1968.

Cita MLA

Palmer, Harold E. 1877-1949. The Scientific Study and Teaching of Languages. London, Sydney: Oxford University Press, 1968.