Παραπομπή σε μορφή APA (7η εκδ.)

Nang, A. L. (1980). Relationships of some attitudial aspects of second language learning to proficiency in Pilipino [microform]. Photoduplication Service, University of the Philippines Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nang, Antonio L. Relationships of Some Attitudial Aspects of Second Language Learning to Proficiency in Pilipino [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nang, Antonio L. Relationships of Some Attitudial Aspects of Second Language Learning to Proficiency in Pilipino [microform]. Photoduplication Service, University of the Philippines Library, 1980.