Singh, R. (1978). Plant diseases. (4th ed.). Oxford & IBH.
Chicago-čujuhus (17. p.)Singh, R.S. Plant Diseases. 4th ed. New Delhi: Oxford & IBH, 1978.
MLA-čujuhus (9. p.)Singh, R.S. Plant Diseases. 4th ed. Oxford & IBH, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.