(1966). A Guide to the social sciences. Weidenfeld and Nicolson.
Chicago-čujuhus (17. p.)A Guide to the Social Sciences. London: Weidenfeld and Nicolson, 1966.
MLA-čujuhus (9. p.)A Guide to the Social Sciences. Weidenfeld and Nicolson, 1966.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.