APA (7th ed.) Citation

Valerio, H. F., & Fontanilla, R. S. (2000). A test development research: Psychological effects questionnaire. University of the Philippines Diliman Extension Program in Pampanga.

Chicago Style (17th ed.) Citation

Valerio, Hayde Felipe, and Rochelle S. Fontanilla. A Test Development Research: Psychological Effects Questionnaire. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2000.

MLA (9th ed.) Citation

Valerio, Hayde Felipe, and Rochelle S. Fontanilla. A Test Development Research: Psychological Effects Questionnaire. University of the Philippines Diliman Extension Program in Pampanga, 2000.