Παραπομπή σε μορφή APA (7η εκδ.)

Ching, P. (1986). Public provision and demand for health services: A case study of Bicol. Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ching, Panfila. "Public Provision and Demand for Health Services: A Case Study of Bicol." Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics) 1986.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ching, Panfila. "Public Provision and Demand for Health Services: A Case Study of Bicol." Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics), 1986.