Παραπομπή σε μορφή APA (7η εκδ.)

Penunia, M. Z. A. (1989). Effect of calcium propionate and potassium sorbate on the shelf-life of dried bisugo (nomiptorus spp.). College of Fisheries, University of the Philippines.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Penunia, Maria Zarla A. Effect of Calcium Propionate and Potassium Sorbate on the Shelf-life of Dried Bisugo (nomiptorus Spp.). Miagao, Iloilo: College of Fisheries, University of the Philippines, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Penunia, Maria Zarla A. Effect of Calcium Propionate and Potassium Sorbate on the Shelf-life of Dried Bisugo (nomiptorus Spp.). College of Fisheries, University of the Philippines, 1989.