Scheaffer, R. L. [. a. (2004). Activity-based statistics: Student guide (Second edition.). Key College Publishing.
Chicago-čujuhus (17. p.)Scheaffer, Richard L. [et al.]. Activity-based Statistics: Student Guide. Second edition. Emeryville: Key College Publishing, 2004.
MLA-čujuhus (9. p.)Scheaffer, Richard L. [et al.]. Activity-based Statistics: Student Guide. Second edition. Key College Publishing, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.