Joson, L. M. (1977). Further studies on the alkaloids of Phaeanthus ebracteolatus (Presl.) Merrill: Preparation of two new quaternary phaeanthine salts [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationJoson, Lydia Magno. Further Studies on the Alkaloids of Phaeanthus Ebracteolatus (Presl.) Merrill: Preparation of Two New Quaternary Phaeanthine Salts [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA (9th ed.) CitationJoson, Lydia Magno. Further Studies on the Alkaloids of Phaeanthus Ebracteolatus (Presl.) Merrill: Preparation of Two New Quaternary Phaeanthine Salts [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Warning: These citations may not always be 100% accurate.