Aggarwal, R. (2000). Modern approach to logic reasoning (rep.). S Chand & Co.Ltd.
Chicago-čujuhus (17. p.)Aggarwal, R. Modern Approach to Logic Reasoning. rep. New Delhi: S Chand & Co.Ltd, 2000.
MLA-čujuhus (9. p.)Aggarwal, R. Modern Approach to Logic Reasoning. rep. S Chand & Co.Ltd, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.