Gaya APA

Sahiratmadja, E., Nagelkerke, N. (2011). Smoking habit as a risk factor in tuberculosis: a case-control study . Jakarta: Trisakti Universiti Press.

Gaya MLA

Sahiratmadja, Edhyana., Nagelkerke, Nico. "Smoking habit as a risk factor in tuberculosis: a case-control study". Jakarta: Trisakti Universiti Press, 2011. Text.