Tasa, A. (1998). Biological leaching of shales: Black shale and oil shale. Tartu University Press.
Čikaški stil citiranja (17. izdanje)Tasa, Andrus. Biological Leaching of Shales: Black Shale and Oil Shale. Tartu: Tartu University Press, 1998.
MLA način citiranja (8. izdanje)Tasa, Andrus. Biological Leaching of Shales: Black Shale and Oil Shale. Tartu University Press, 1998.
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