Gaya APA

Li, H., Xie, W. (2006). Transesterification of soybean oil to biodiesel with Zn/I2 catalyst . New York: Springer Science+Business Media, Inc.

Gaya MLA

Li, Haitao., Xie, Wenlei. "Transesterification of soybean oil to biodiesel with Zn/I2 catalyst". New York: Springer Science+Business Media, Inc, 2006. e-journal.