Scriven, M. (1966). Primary Philosophy. McGraw-Hill.
Chicago-čujuhus (17. p.)Scriven, Michael. Primary Philosophy. New York: McGraw-Hill, 1966.
MLA-čujuhus (9. p.)Scriven, Michael. Primary Philosophy. McGraw-Hill, 1966.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.