Mennell, F. P. (1904). The geology of Southern Rhodesia. Rhodesia Museum.
Lua i Stíl Chicago (17ú heag.)Mennell, F. P. The Geology of Southern Rhodesia. Bulawayo: Rhodesia Museum, 1904.
Lua MLA (8ú heag.)Mennell, F. P. The Geology of Southern Rhodesia. Rhodesia Museum, 1904.
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