Van de Graaff, W. J. E. (1975). Cobb, Western Australia: Sheet SG/52-1 international index. Australian Govt. Pub. Service for Bureau of Mineral Resources, Geology and Geophysics.
芝加哥风格引文Van de Graaff, W. J. E. Cobb, Western Australia: Sheet SG/52-1 International Index. Canberra: Australian Govt. Pub. Service for Bureau of Mineral Resources, Geology and Geophysics, 1975.
MLA引文Van de Graaff, W. J. E. Cobb, Western Australia: Sheet SG/52-1 International Index. Australian Govt. Pub. Service for Bureau of Mineral Resources, Geology and Geophysics, 1975.
警告：这些引文格式不一定是100％准确.