Punia, N. (1990). The dynamics of Indo soviet eco relations. Anu Books.
Chicago-čujuhus (17. p.)Punia, Narendra. The Dynamics of Indo Soviet Eco Relations. Meerut: Anu Books, 1990.
MLA-čujuhus (9. p.)Punia, Narendra. The Dynamics of Indo Soviet Eco Relations. Anu Books, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.