Quinton, J. (2007). Point Fraser Wetland in Perth: A wetland puriflies water and provides recreation. Topos.
Cita Chicago (17th ed.)Quinton, James. "Point Fraser Wetland in Perth: A Wetland Puriflies Water and Provides Recreation." Topos 2007.
Cita MLA (8th ed.)Quinton, James. "Point Fraser Wetland in Perth: A Wetland Puriflies Water and Provides Recreation." Topos, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.