APA (7th ed.) Citation

Zablan, Z. C., de Guzman, E. A., & Tabije, T. L. (1996). Differentials in Philippine fertility from the 1990 census. National Statistics office.

Chicago Style (17th ed.) Citation

Zablan, Zelda C., Eliseo A. de Guzman, and Tita L. Tabije. Differentials in Philippine Fertility from the 1990 Census. Manila: National Statistics office, 1996.

MLA (9th ed.) Citation

Zablan, Zelda C., et al. Differentials in Philippine Fertility from the 1990 Census. National Statistics office, 1996.