Payne, W. (1981). Denitrification. John Wiley and Sons.
Chicago-čujuhus (17. p.)Payne, W.J. Denitrification. John Wiley and Sons, 1981.
MLA-čujuhus (9. p.)Payne, W.J. Denitrification. John Wiley and Sons, 1981.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.