Greensmith, J. T. (1989). Petrology of the sedimentary rocks (7th edition.). Unwin Hyman.
Lua i Stíl Chicago (17ú heag.)Greensmith, J. T. Petrology of the Sedimentary Rocks. 7th edition. London: Unwin Hyman, 1989.
Lua MLA (9ú heag.)Greensmith, J. T. Petrology of the Sedimentary Rocks. 7th edition. Unwin Hyman, 1989.
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