Orejana, F. M. (1977). Voacamine and vobtusine from voacanga megacarpa merrill [microform]. Photoduplication Service. University of the Philippines Library.
Chicagoスタイル(17版)引用形式Orejana, Florian Magno. Voacamine and Vobtusine from Voacanga Megacarpa Merrill [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA(9版)引用形式Orejana, Florian Magno. Voacamine and Vobtusine from Voacanga Megacarpa Merrill [microform]. Photoduplication Service. University of the Philippines Library, 1977.
警告: この引用は必ずしも正確ではありません.