Alegre, M. S. S. (1977). Tagalog grammars in Spanish: A study of two representative works [microform]. Photoduplication Service. University of the Philippines Library.
Παραπομπή σε μορφή Chicago (17η εκδ.)Alegre, Maria Salome S. Tagalog Grammars in Spanish: A Study of Two Representative Works [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Παραπομπή σε μορφή MLA (9th εκδ.)Alegre, Maria Salome S. Tagalog Grammars in Spanish: A Study of Two Representative Works [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.