Gaya APA

Drapcho, C, M, ,, P, N, P, N, P, T, H, W, P. (2008). Biofuels Engineering Process Technology . New York: McGrawHill.

Gaya MLA

Drapcho, Caye, M., ,, Ph.D.,, Nghiem, Phu, Nhuan,, Ph.D.,, Terry, H., Walker,, Ph.D.. "Biofuels Engineering Process Technology". New York: McGrawHill, 2008. Text.