Παραπομπή σε μορφή APA (7η εκδ.)

Jenson, K. M. (1984). Interlanguage of learners of English as a foreign language. Seameo Regional Language Centre.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Jenson, Kenneth Michael. Interlanguage of Learners of English as a Foreign Language. Singapore: Seameo Regional Language Centre, 1984.

Παραπομπή σε μορφή MLA (9th εκδ.)

Jenson, Kenneth Michael. Interlanguage of Learners of English as a Foreign Language. Seameo Regional Language Centre, 1984.