Payne, J. (1980). Microorganisms and nitrogen sources. John Wiley and Sons.
Chicago-čujuhus (17. p.)Payne, J.W. Microorganisms and Nitrogen Sources. Chichester: John Wiley and Sons, 1980.
MLA-čujuhus (9. p.)Payne, J.W. Microorganisms and Nitrogen Sources. John Wiley and Sons, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.