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.
Lua i Stíl Chicago (17ú heag.)Ching, Panfila, agus 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.
Lua MLA (9ú heag.)Ching, Panfila, agus 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.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.