Παραπομπή σε μορφή APA (7η εκδ.)

Lumawig, E. V. B. (1980). An audio-visual (slide-tape) presentation for the Liberia Industrial Free Zone Authority: A prototype material [microform]. Photoduplication Service. University of the Philippines Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lumawig, Edna Veronica B. An Audio-visual (slide-tape) Presentation for the Liberia Industrial Free Zone Authority: A Prototype Material [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lumawig, Edna Veronica B. An Audio-visual (slide-tape) Presentation for the Liberia Industrial Free Zone Authority: A Prototype Material [microform]. Photoduplication Service. University of the Philippines Library, 1980.