APA (7th ed.) Citation

Cabigon, J. (1978). Contraceptive prevalence in five regions. Population Institute, University of the Philippines System.

Chicago Style (17th ed.) Citation

Cabigon, J.V. Contraceptive Prevalence in Five Regions. Manila: Population Institute, University of the Philippines System, 1978.

MLA (9th ed.) Citation

Cabigon, J.V. Contraceptive Prevalence in Five Regions. Population Institute, University of the Philippines System, 1978.