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.
Chicagoスタイル(17版)引用形式Pañgan, Avelina A., , 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.
MLA(9版)引用形式Pañgan, Avelina A., , 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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