Cita APA (7th ed.)
Willis, J. (2012). Methane evolution from wastewater conveyance. Water Environment Research Foundation.
Cita Chicago (17th ed.)
Willis, John. Methane Evolution from Wastewater Conveyance. Alexandria, VA: Water Environment Research Foundation, 2012.
Cita MLA (9th ed.)
Willis, John. Methane Evolution from Wastewater Conveyance. Water Environment Research Foundation, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.