Saravanavel, P. (1996). Research methodology (4th.). Kitab Mahal.
Chicago-čujuhus (17. p.)Saravanavel, P. Research Methodology. 4th. Allahabad: Kitab Mahal, 1996.
MLA-čujuhus (9. p.)Saravanavel, P. Research Methodology. 4th. Kitab Mahal, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.