Cita APA

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

Citación estilo Chicago

Palmer, Harold E. The Scientific Study and Teaching of Languages. London, England: Oxford University Press, 1968.

Cita MLA

Palmer, Harold E. The Scientific Study and Teaching of Languages. Oxford University Press, 1968.

Warning: These citations may not always be 100% accurate.