Johnson, N. (1962). Statistics intermediate textbook (2nd.). Univ. Press.
Chicago-čujuhus (17. p.)Johnson, N. Statistics Intermediate Textbook. 2nd. Cambridge: Univ. Press, 1962.
MLA-čujuhus (9. p.)Johnson, N. Statistics Intermediate Textbook. 2nd. Univ. Press, 1962.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.