APA-viite (7. p.)

Ching, P., & Natividad-Carlos, F. (1996). The choice of adult health care provider and access across income groups: The Philippine case. UPSEC.

Chicago-viite (17. p.)

Ching, Panfila, ja Fidelina Natividad-Carlos. The Choice of Adult Health Care Provider and Access Across Income Groups: The Philippine Case. Diliman, Q.C: UPSEC, 1996.

MLA-viite (9. p.)

Ching, Panfila, ja Fidelina Natividad-Carlos. The Choice of Adult Health Care Provider and Access Across Income Groups: The Philippine Case. UPSEC, 1996.