Shah , R. (1990). Methods in business statistics (2.). Sheth Publishers.
Chicago-čujuhus (17. p.)Shah , R. Methods in Business Statistics. 2. Mumbai: Sheth Publishers, 1990.
MLA-čujuhus (9. p.)Shah , R. Methods in Business Statistics. 2. Sheth Publishers, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.