APA (7th ed.) Citation

Caldera, L. H. (1976). Proposed methods in the teaching of Spanish in secondary schools and colleges in the Bicol Region [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Caldera, Leticia H. Proposed Methods in the Teaching of Spanish in Secondary Schools and Colleges in the Bicol Region [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.

MLA (9th ed.) Citation

Caldera, Leticia H. Proposed Methods in the Teaching of Spanish in Secondary Schools and Colleges in the Bicol Region [microform]. Photoduplication Service. University of the Philippines Library, 1976.