Gaya APA

Comparison of diesel engine characteristic using pure coconut oil, pure palm oil, and pure jatropha. (2009). Surabaya: Universitas Kristen Petra.

Gaya MLA

Comparison of diesel engine characteristic using pure coconut oil, pure palm oil, and pure jatropha. . Surabaya: Universitas Kristen Petra, 2009. Artikel.