Sisk, H. L. (1977). Management & organization (3rd ed.). South - Western.
Chicago-čujuhus (17. p.)Sisk, Henry L. Management & Organization. 3rd ed. Chicago: South - Western, 1977.
MLA-čujuhus (9. p.)Sisk, Henry L. Management & Organization. 3rd ed. South - Western, 1977.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.