Citazione Stile APA (7a Edizione)

Gas Processing Symposium Qatar, Al Marri, M. J. F., & Eljack, F. T. (2015). Proceedings of the 4th International Gas Processing Symposium. Elsevier.

Citazione stile Chigago Style (17a edizione)

Gas Processing Symposium Qatar, Mohammed Jaber F. Al Marri, e Fadwa T. Eljack. Proceedings of the 4th International Gas Processing Symposium. Amsterdam: Elsevier, 2015.

Citatione MLA (9a ed.)

Gas Processing Symposium Qatar, et al. Proceedings of the 4th International Gas Processing Symposium. Elsevier, 2015.