Loveday, R. (1974). Practical statistics and probability. Cambridge Uni. press.
Chicago-čujuhus (17. p.)Loveday, Robert. Practical Statistics and Probability. NULL: Cambridge Uni. press, 1974.
MLA-čujuhus (9. p.)Loveday, Robert. Practical Statistics and Probability. Cambridge Uni. press, 1974.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.