APA (7th ed.) Citation

(1998). Guillermo Masangkay collection [microfilm]. University of the Philippines.

Chicago Style (17th ed.) Citation

Guillermo Masangkay Collection [microfilm]. Quezon City: University of the Philippines, 1998.

MLA (9th ed.) Citation

Guillermo Masangkay Collection [microfilm]. University of the Philippines, 1998.

Warning: These citations may not always be 100% accurate.