Western Australia. Environmental Protection Authority & Western Australia. Dept. of Conservation and Environment. (1980). Conservation reserves for Western Australia. System 7. Environmental Protection Authority.
Citazione stile Chigago Style (17a edizione)Western Australia. Environmental Protection Authority e Western Australia. Dept. of Conservation and Environment. Conservation Reserves for Western Australia. System 7. Perth, W.A.: Environmental Protection Authority, 1980.
Citatione MLA (8a ed.)Western Australia. Environmental Protection Authority e Western Australia. Dept. of Conservation and Environment. Conservation Reserves for Western Australia. System 7. Environmental Protection Authority, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.