Johnson, S. D. (1998). Who moved my Cheese? Vermilion.
Chicago-čujuhus (17. p.)Johnson, Spencer Dr. Who Moved My Cheese? London: Vermilion, 1998.
MLA-čujuhus (9. p.)Johnson, Spencer Dr. Who Moved My Cheese? Vermilion, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.