National Research Council of the Philippines Research Library & Information Division, Santos, A. C., Santos, G. A., Obligacion, M. B. S., Olay, L. P., & Fojas, F. R. (1980). Philippine plants and their contained natural products: Biological and pharmacological literature survey. NRCP.
Cita Chicago Style (17a ed.)National Research Council of the Philippines Research Library & Information Division, Alfredo C. Santos, Gertrudes Aguilar Santos, Maria Basco Santos Obligacion, Leticia P. Olay, y Felicita R. Fojas. Philippine Plants and Their Contained Natural Products: Biological and Pharmacological Literature Survey. Bicutan, Taguig: NRCP, 1980.
Cita MLA (9a ed.)National Research Council of the Philippines Research Library & Information Division, et al. Philippine Plants and Their Contained Natural Products: Biological and Pharmacological Literature Survey. NRCP, 1980.