APA Style

Tjahjani, S., Widowati, W. (2013). The Potency of Xanthones as Antioxidant and Antimalarial, and their Synergism with Artemisinin in Vitro . Jakarta: Yayasan Ikatan Dokter Indonesia (IDI).

MLA Style

Tjahjani, Susy., Widowati, Wahyu. "The Potency of Xanthones as Antioxidant and Antimalarial, and their Synergism with Artemisinin in Vitro". Jakarta: Yayasan Ikatan Dokter Indonesia (IDI), 2013. Text.