Hargreaves, G. (1998). Stress management. Marshall.
Chicago-čujuhus (17. p.)Hargreaves, Gerard. Stress Management. London: Marshall, 1998.
MLA-čujuhus (9. p.)Hargreaves, Gerard. Stress Management. Marshall, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.