Penggayaan APA

SCRAGG, A.H.. (2009). Biofuels . UK.: CABI.

Chicago Style

SCRAGG, A.H.. Biofuels. UK.: CABI, 2009. Text.

MLA Style

SCRAGG, A.H.. Biofuels. UK.: CABI, 2009. Text.

Turabian Style

SCRAGG, A.H.. Biofuels. UK.: CABI, 2009. Print.