Gaya APA
Hafsaridewi, R. et al (2009).
Biodisel from low grade used frying oil using esterification transesterification process (Vol. 13, No. 02, Tahun).
:
American foundations information service.
Gaya MLA
Hafsaridewi, Rani. et al.
"Biodisel from low grade used frying oil using esterification transesterification process".
Vol. 13, No. 02, Tahun
:
American foundations information service,
2009.
Text.