APA Style

Sitepu, F, Y. et al (2014). Risk Factors of Chikungunya Fever Outbreak in Batang Toru Sub-District, South Tapanuli District, North Sumatera, 2014 . Banjarnegara: Loka Litbang P2B2 Banjarnegara.

MLA Style

Sitepu, Frans, Yosep. et al. "Risk Factors of Chikungunya Fever Outbreak in Batang Toru Sub-District, South Tapanuli District, North Sumatera, 2014". Banjarnegara: Loka Litbang P2B2 Banjarnegara, 2014. Text.