Penggayaan APA

TJANDRANEGARA, Abdul Qoyum, ARSEGIANTO, PURWANTO, Widodo Wahyu. (2011). Natural gas as petroleum fuel substitutional: . Depok: UI(Universitas Indonesia).

Chicago Style

TJANDRANEGARA, Abdul Qoyum, ARSEGIANTO, PURWANTO, Widodo Wahyu. Natural gas as petroleum fuel substitutional:. Depok: UI(Universitas Indonesia), 2011. Artikel.

MLA Style

TJANDRANEGARA, Abdul Qoyum, ARSEGIANTO, PURWANTO, Widodo Wahyu. Natural gas as petroleum fuel substitutional:. Depok: UI(Universitas Indonesia), 2011. Artikel.

Turabian Style

TJANDRANEGARA, Abdul Qoyum, ARSEGIANTO, PURWANTO, Widodo Wahyu. Natural gas as petroleum fuel substitutional:. Depok: UI(Universitas Indonesia), 2011. Artikel.