Goode William J.; Hatt P.K. Methods In Social Research. Mcgrow Hill books Publication.
Chicago-čujuhus (17. p.)Goode William J.; Hatt P.K. Methods In Social Research. Tokyo: Mcgrow Hill books Publication.
MLA-čujuhus (9. p.)Goode William J.; Hatt P.K. Methods In Social Research. Mcgrow Hill books Publication.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.