A. K. SRIVASTAVA AND P. K. TYAGI. (2011). PRACTICAL AGRICULTURAL METEOROLOGY. New Delhi Publishing Agency, NEW DELHI.
Chicago-čujuhus (17. p.)A. K. SRIVASTAVA AND P. K. TYAGI. PRACTICAL AGRICULTURAL METEOROLOGY. New Delhi Publishing Agency, NEW DELHI, 2011.
MLA-čujuhus (9. p.)A. K. SRIVASTAVA AND P. K. TYAGI. PRACTICAL AGRICULTURAL METEOROLOGY. New Delhi Publishing Agency, NEW DELHI, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.