Cita APA (7th ed.)

de Ocampo, A. R., & Fontanilla, R. S. (2003). Gender, geography and attributional style on procrastination tendency. University of the Philippines Diliman Extension Program in Pampanga.

Cita Chicago (17th ed.)

de Ocampo, Aline R., i Rochelle S. Fontanilla. Gender, Geography and Attributional Style on Procrastination Tendency. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2003.

Cita MLA (9th ed.)

de Ocampo, Aline R., i Rochelle S. Fontanilla. Gender, Geography and Attributional Style on Procrastination Tendency. University of the Philippines Diliman Extension Program in Pampanga, 2003.