Παραπομπή σε μορφή APA (7η εκδ.)

Ching, P., & Carlos, F. N. (1996). The choice of adult health care provider and access across income groups: The Philippine case. School of Economics, University of the Philippines.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ching, Panfila, και Fidelina Natividad Carlos. The Choice of Adult Health Care Provider and Access Across Income Groups: The Philippine Case. Quezon City: School of Economics, University of the Philippines, 1996.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ching, Panfila, και Fidelina Natividad Carlos. The Choice of Adult Health Care Provider and Access Across Income Groups: The Philippine Case. School of Economics, University of the Philippines, 1996.