Gaya APA

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

Gaya MLA

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