Παραπομπή APA

El-Halwagi, M. M. S. (2012). Integrated Biorefineries. CRC.

Παραπομπή Chicago Style

El-Halwagi, Mahmoud M Stuart. Integrated Biorefineries. CRC, 2012.

Παραπομπή MLA

El-Halwagi, Mahmoud M Stuart. Integrated Biorefineries. CRC, 2012.