APA (7th ed.) Citation

Natividad, C. M. (1977). Am alternative method of studying conic sections [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Natividad, Caridad Macaranas. Am Alternative Method of Studying Conic Sections [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Natividad, Caridad Macaranas. Am Alternative Method of Studying Conic Sections [microform]. Photoduplication Service. University of the Philippines Library, 1977.