APA (7th ed.) Citation

Parel, C. P., & De la Cruz, E. (1980). A study of poverty in Luzon. National Research Council of the Philippines.

Chicago Style (17th ed.) Citation

Parel, Cristina P., and Ester De la Cruz. A Study of Poverty in Luzon. [Quezon City]: National Research Council of the Philippines, 1980.

MLA (9th ed.) Citation

Parel, Cristina P., and Ester De la Cruz. A Study of Poverty in Luzon. National Research Council of the Philippines, 1980.