APA (7e ed.) Bronvermelding

Barros, B. A., & Gulinao, R. D. (1982). Poverty profile of Cagayan Valley: Region II. Research for Development Department, Development Academy of the Philippines.

Chicago (17e ed.) Bronvermelding

Barros, Bruno A., en Rosario D. Gulinao. Poverty Profile of Cagayan Valley: Region II. Pasig, Metro Manila: Research for Development Department, Development Academy of the Philippines, 1982.

MLA (9e ed.) Bronvermelding

Barros, Bruno A., en Rosario D. Gulinao. Poverty Profile of Cagayan Valley: Region II. Research for Development Department, Development Academy of the Philippines, 1982.