APA Style

Ristrini, . (1995). Geographical Information System Approach in the Health Services (Pendekatan Geographical Information System di Dalam Pelayanan Kesehatan) . : .

MLA Style

Ristrini, . "Geographical Information System Approach in the Health Services (Pendekatan Geographical Information System di Dalam Pelayanan Kesehatan)". : , 1995. Text.