Valera, S. F. Margarita Roxas de Ayala.
Chicago Style (17th ed.) CitationValera, Sabina F.V. Margarita Roxas De Ayala.
MLA (9th ed.) CitationValera, Sabina F.V. Margarita Roxas De Ayala.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation