Citazione Stile APA (7a Edizione)

Balboa, E. F., & Ocampo, J. (2004). Occupational stress factors as perceived by the central Luzon public and private high scholl teachers. University of the Philippines Diliman Extension Program in Pampanga.

Citazione stile Chigago Style (17a edizione)

Balboa, Erwin F., e Joyce Ocampo. Occupational Stress Factors as Perceived by the Central Luzon Public and Private High Scholl Teachers. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2004.

Citatione MLA (9a ed.)

Balboa, Erwin F., e Joyce Ocampo. Occupational Stress Factors as Perceived by the Central Luzon Public and Private High Scholl Teachers. University of the Philippines Diliman Extension Program in Pampanga, 2004.