APA (7e ed.) Bronvermelding

Borja, C., & Fontanilla, R. S. (2002). Otis-Lennon school ability test advanced form r. University of the Philippines Diliman Extension Program in Pampanga.

Chicago (17e ed.) Bronvermelding

Borja, Carmela, en Rochelle S. Fontanilla. Otis-Lennon School Ability Test Advanced Form R. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2002.

MLA (9e ed.) Bronvermelding

Borja, Carmela, en Rochelle S. Fontanilla. Otis-Lennon School Ability Test Advanced Form R. University of the Philippines Diliman Extension Program in Pampanga, 2002.