Hutchins , D. (1916). A discussion of Australian forestry: With special references to forestry in Western Australia, the necessity of an Australian forest policy, and notices of organised forestry in other parts of the world. Government Printer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHutchins , D.E. A Discussion of Australian Forestry: With Special References to Forestry in Western Australia, the Necessity of an Australian Forest Policy, and Notices of Organised Forestry in Other Parts of the World. Perth: Government Printer, 1916.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHutchins , D.E. A Discussion of Australian Forestry: With Special References to Forestry in Western Australia, the Necessity of an Australian Forest Policy, and Notices of Organised Forestry in Other Parts of the World. Government Printer, 1916.