Grass, M. (1975). Control of working capital (2nd.). Gower Press.
Chicago-čujuhus (17. p.)Grass, Martin. Control of Working Capital. 2nd. NULL: Gower Press, 1975.
MLA-čujuhus (9. p.)Grass, Martin. Control of Working Capital. 2nd. Gower Press, 1975.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.