APA (7e ed.) Bronvermelding

Ching, P. (1992). Factors affecting the demand for health services in the Philippines. Philippine Institute for Development Studies.

Chicago (17e ed.) Bronvermelding

Ching, Panfila. Factors Affecting the Demand for Health Services in the Philippines. Makati, Metro Manila: Philippine Institute for Development Studies, 1992.

MLA (9e ed.) Bronvermelding

Ching, Panfila. Factors Affecting the Demand for Health Services in the Philippines. Philippine Institute for Development Studies, 1992.