APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.