Trovela, V. Z. (1980). Histological and histochemical studies of non-infected lymnaea viridis quoy and gaimard with orientocreadium batrachoides Tubangi, 1931 and fasciola gigantica Cobbold, 1856 [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationTrovela, Violeta Z. Histological and Histochemical Studies of Non-infected Lymnaea Viridis Quoy and Gaimard with Orientocreadium Batrachoides Tubangi, 1931 and Fasciola Gigantica Cobbold, 1856 [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1980.
MLA (9th ed.) CitationTrovela, Violeta Z. Histological and Histochemical Studies of Non-infected Lymnaea Viridis Quoy and Gaimard with Orientocreadium Batrachoides Tubangi, 1931 and Fasciola Gigantica Cobbold, 1856 [microform]. Photoduplication Service. University of the Philippines Library, 1980.