United States. Bureau of Mines & Veith, D. L. (1985). Literature on the revegetation of coal-mined lands. U.S. Dept. of the Interior, Bureau of Mines.
Chicago-viite (17. p.)United States. Bureau of Mines ja David L. Veith. Literature on the Revegetation of Coal-mined Lands. Pgh. [i.e. Pittsburgh] Pa.: U.S. Dept. of the Interior, Bureau of Mines, 1985.
MLA-viite (9. p.)United States. Bureau of Mines ja David L. Veith. Literature on the Revegetation of Coal-mined Lands. U.S. Dept. of the Interior, Bureau of Mines, 1985.
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