(1971). Society and revolution: Essays in honour of Engels. People's pub.
Chicago-čujuhus (17. p.)Society and Revolution: Essays in Honour of Engels. New Delhi: People's pub, 1971.
MLA-čujuhus (9. p.)Society and Revolution: Essays in Honour of Engels. People's pub, 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.