Sulit, S. V. (1977). The tertiary alkaloids of two Philippine species of the berberidaceae: Berberis barandana Vidal and Mahonia philippinensis Takeda [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationSulit, Susan Villareal. The Tertiary Alkaloids of Two Philippine Species of the Berberidaceae: Berberis Barandana Vidal and Mahonia Philippinensis Takeda [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA (9th ed.) CitationSulit, Susan Villareal. The Tertiary Alkaloids of Two Philippine Species of the Berberidaceae: Berberis Barandana Vidal and Mahonia Philippinensis Takeda [microform]. Photoduplication Service. University of the Philippines Library, 1977.