Piña
MLA
Montinola, Lourdes R. Piña. Makati, Metro Manila: Amon Foundation, 1991
APA, 7th edition
Montinola, L. R. (1991). Piña. Makati, Metro Manila: Amon Foundation
Chicago, 17th edition
Montinola, Lourdes R. Piña. Makati, Metro Manila: Amon Foundation, 1991