Wadehra B.L. (2001). �Patents Trademarks copyright Designs�and�Geographical Predictions (2nd.). Universal Law Publishing.
Chicago-čujuhus (17. p.)Wadehra B.L. �Patents Trademarks Copyright Designs�and�Geographical Predictions. 2nd. New Delhi: Universal Law Publishing, 2001.
MLA-čujuhus (9. p.)Wadehra B.L. �Patents Trademarks Copyright Designs�and�Geographical Predictions. 2nd. Universal Law Publishing, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.