Dyfyniad APA

Rosillo-Calle, F., & Johnson, F. X. Food versus fuell: An informed introduction to biofuels.

Dyfyniad Arddull Chicago

Rosillo-Calle, Frank, and Francis X. Johnson. Food Versus Fuell: An Informed Introduction to Biofuels.

Dyfyniad MLA

Rosillo-Calle, Frank, and Francis X. Johnson. Food Versus Fuell: An Informed Introduction to Biofuels.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.