Toribio, P. A. (1977). Histological and histochemical studies of non-infected and infected pomatiopsis (oncomelania) quadrasi moelledorff with schistosoma japonicum katsurada, 1904 [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationToribio, Pilar Arceo. Histological and Histochemical Studies of Non-infected and Infected Pomatiopsis (oncomelania) Quadrasi Moelledorff with Schistosoma Japonicum Katsurada, 1904 [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA (9th ed.) CitationToribio, Pilar Arceo. Histological and Histochemical Studies of Non-infected and Infected Pomatiopsis (oncomelania) Quadrasi Moelledorff with Schistosoma Japonicum Katsurada, 1904 [microform]. Photoduplication Service. University of the Philippines Library, 1977.