Johnston, P. (1991). A discussion paper on the appeals system under the Environmental Protection Act. Environmental Protection Authority.
Cita Chicago (17th ed.)Johnston, Peter. A Discussion Paper on the Appeals System Under the Environmental Protection Act. Perth, W.A.: Environmental Protection Authority, 1991.
Cita MLA (8th ed.)Johnston, Peter. A Discussion Paper on the Appeals System Under the Environmental Protection Act. Environmental Protection Authority, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.