Παραπομπή σε μορφή APA (7η εκδ.)

Cayanan, L. F. (1974). Some production and marketing problems of the Pampanga sugar industry [microform]. Photoduplication Service, University of the Philippines Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cayanan, Leonida F. Some Production and Marketing Problems of the Pampanga Sugar Industry [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cayanan, Leonida F. Some Production and Marketing Problems of the Pampanga Sugar Industry [microform]. Photoduplication Service, University of the Philippines Library, 1974.