Cita APA (7th ed.)

Western Australia. Metropolitan Water Supply, Sewerage, and Drainage Dept. Annual report, balance sheet, etc. Govt. Pr.

Cita Chicago (17th ed.)

Western Australia. Metropolitan Water Supply, Sewerage, and Drainage Dept. Annual Report, Balance Sheet, Etc. Perth, W.A.: Govt. Pr.

Cita MLA (8th ed.)

Western Australia. Metropolitan Water Supply, Sewerage, and Drainage Dept. Annual Report, Balance Sheet, Etc. Govt. Pr.