Παραπομπή σε μορφή APA (7η εκδ.)

Hughes, R. (2006). Spoken English, TESOL and applied linguistics: Challenges for theory and practice. Palgrave.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hughes, Rebecca. Spoken English, TESOL and Applied Linguistics: Challenges for Theory and Practice. New York: Palgrave, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hughes, Rebecca. Spoken English, TESOL and Applied Linguistics: Challenges for Theory and Practice. Palgrave, 2006.