Sinha, B. (1990). Nelson mandela. Competition review.
Chicago-čujuhus (17. p.)Sinha, B. Nelson Mandela. New Delhi: Competition review, 1990.
MLA-čujuhus (9. p.)Sinha, B. Nelson Mandela. Competition review, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.