APA aipamena

(2004). Philippine national survey on blindness. University of the Philippines Manila.

Chicago Style aipamena

Philippine National Survey on Blindness. Manila: University of the Philippines Manila, 2004.

MLA aipamena

Philippine National Survey on Blindness. University of the Philippines Manila, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.