(1988). Biological nitrogen fixation: Recent developments. Oxford and IBH.
Chicago-čujuhus (17. p.)Biological Nitrogen Fixation: Recent Developments. New Delhi: Oxford and IBH, 1988.
MLA-čujuhus (9. p.)Biological Nitrogen Fixation: Recent Developments. Oxford and IBH, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.