(1971). Manganese in water; a bibliography.
Chicago-čujuhus (17. p.)Manganese in Water; a Bibliography. 1971.
MLA-čujuhus (9. p.)Manganese in Water; a Bibliography. 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.