APA (7th ed.) Citation

De Ocampo, A. R., & Fontanilla, R. S. (2002). A localized norm key: Jim Barrett observation test. University of the Philippines Diliman Extension Program in Pampanga.

Chicago Style (17th ed.) Citation

De Ocampo, Aline R., and Rochelle S. Fontanilla. A Localized Norm Key: Jim Barrett Observation Test. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2002.

MLA (9th ed.) Citation

De Ocampo, Aline R., and Rochelle S. Fontanilla. A Localized Norm Key: Jim Barrett Observation Test. University of the Philippines Diliman Extension Program in Pampanga, 2002.