Penggayaan APA
DEMIRBAS, Ayhan. (2009).
Biofuels .
London:
Springer-Verlag.
Chicago Style
DEMIRBAS, Ayhan.
Biofuels.
London:
Springer-Verlag,
2009.
Text.
MLA Style
DEMIRBAS, Ayhan.
Biofuels.
London:
Springer-Verlag,
2009.
Text.
Turabian Style
DEMIRBAS, Ayhan.
Biofuels.
London:
Springer-Verlag,
2009.
Print.