(1970). Main trends of research in the social and human sciences. Mouton.
Chicago-čujuhus (17. p.)Main Trends of Research in the Social and Human Sciences. The Hague: Mouton, 1970.
MLA-čujuhus (9. p.)Main Trends of Research in the Social and Human Sciences. Mouton, 1970.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.