APA-referens (7:e uppl.)

Virrey-Romero, M. R. A descriptive study of referral patterns of active medical practitioners in Laoag City, Ilocos Norte.

Chicago-referens (17:e uppl.)

Virrey-Romero, Maria Resurreccion. A Descriptive Study of Referral Patterns of Active Medical Practitioners in Laoag City, Ilocos Norte.

MLA-referens (9:e uppl.)

Virrey-Romero, Maria Resurreccion. A Descriptive Study of Referral Patterns of Active Medical Practitioners in Laoag City, Ilocos Norte.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.