APA Style

Lubis, H, N, U. (1996). Hepatitis B Immunization Program in Indonesia (Program Imunisasi Masal Hepatitis B di Indonesia) . : .

MLA Style

Lubis, H., Nuchsan, Umar. "Hepatitis B Immunization Program in Indonesia (Program Imunisasi Masal Hepatitis B di Indonesia)". : , 1996. Text.