(1968). The teaching of the social sciences in higher: An international survey. Unesco.
Chicago-čujuhus (17. p.)The Teaching of the Social Sciences in Higher: An International Survey. Paris: Unesco, 1968.
MLA-čujuhus (9. p.)The Teaching of the Social Sciences in Higher: An International Survey. Unesco, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.