APA引文

Olssen, L. (2007). Biofuels. Springer.

Chicago Edition Citation

Olssen, Lisbeth. Biofuels. Berlin: Springer, 2007.

MLA引文

Olssen, Lisbeth. Biofuels. Springer, 2007.

警告：这些引文格式不一定是100％准确.