Gapuz, V. L. (1990). Who and what is the pinoy? The Authors.
Chicago Style aipamenaGapuz, V.P.; Lozada. Who and What Is the Pinoy? Manila: The Authors, 1990.
MLA aipamenaGapuz, V.P.; Lozada. Who and What Is the Pinoy? The Authors, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.