APA-čujuhus (7. p.)
Richardson, C. (1935). An introduction to statistical analysis. Harcourt, Brace.
Chicago-čujuhus (17. p.)
Richardson, C.H. An Introduction to Statistical Analysis. New York: Harcourt, Brace, 1935.
MLA-čujuhus (9. p.)
Richardson, C.H. An Introduction to Statistical Analysis. Harcourt, Brace, 1935.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.