Henn, M. &. W.. (2006). Critical Introduction To Social Research (2nd ed.). Sage Publisher.
Chicago-čujuhus (17. p.)Henn, Matt & Weinstein. Critical Introduction To Social Research. 2nd ed. Delhi: Sage Publisher, 2006.
MLA-čujuhus (9. p.)Henn, Matt & Weinstein. Critical Introduction To Social Research. 2nd ed. Sage Publisher, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.