Pañgan, A. A., & de Leon, A. I. (1954). Analysis of some chemical properties of Lumbang oil. Department of Chemistry, College of Liberal Arts, University of the Philippines Diliman.
Παραπομπή σε μορφή Chicago (17η εκδ.)Pañgan, Avelina A., και Antonio I. de Leon. Analysis of Some Chemical Properties of Lumbang Oil. Quezon City: Department of Chemistry, College of Liberal Arts, University of the Philippines Diliman, 1954.
Παραπομπή σε μορφή MLA (9th εκδ.)Pañgan, Avelina A., και Antonio I. de Leon. Analysis of Some Chemical Properties of Lumbang Oil. Department of Chemistry, College of Liberal Arts, University of the Philippines Diliman, 1954.
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