Blake, R. (1978). Making experience work. McGraw Hill.
Chicago-čujuhus (17. p.)Blake, R. Making Experience Work. New York: McGraw Hill, 1978.
MLA-čujuhus (9. p.)Blake, R. Making Experience Work. McGraw Hill, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.