Παραπομπή σε μορφή APA (7η εκδ.)

(1993). Improving Academic Achievement of English-as-a-Second-Language Students through Peer-Tutoring Janet Torres-Gavilanes. [microform].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Improving Academic Achievement of English-as-a-Second-Language Students Through Peer-Tutoring Janet Torres-Gavilanes. [microform]. 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Improving Academic Achievement of English-as-a-Second-Language Students Through Peer-Tutoring Janet Torres-Gavilanes. [microform]. 1993.