APA (7th ed.) Zitazioa

Belyayev, B. V. (1963). The Psychology of teaching foreign languages. Pergamon pr..

Chicago Style (17th ed.) Zitazioa

Belyayev, B. V. The Psychology of Teaching Foreign Languages. Oxford: Pergamon pr., 1963.

MLA (9th ed.) Zitazioa

Belyayev, B. V. The Psychology of Teaching Foreign Languages. Pergamon pr., 1963.