Hoel, P. G. (1971). Introduction to mathematical statistics. (4th ed.). John Wiley & Sons.
Chicago-čujuhus (17. p.)Hoel, Paul G. Introduction to Mathematical Statistics. 4th ed. New York: John Wiley & Sons, 1971.
MLA-čujuhus (9. p.)Hoel, Paul G. Introduction to Mathematical Statistics. 4th ed. John Wiley & Sons, 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.