Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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