Cita APA (7a ed.)
Richards, J. C. The Language Teaching Matrix. Cambridge University.
Cita estilo Chicago (17a ed.)
Richards, Jack C. The Language Teaching Matrix. Cambridge, Inglaterra: Cambridge University.
Cita MLA (9a ed.)
Richards, Jack C. The Language Teaching Matrix. Cambridge University.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.