APA-čujuhus (7. p.)
Gomm, R. (2008). Social research methodology: A critical introduction (2nd ed.). Palgrave MacMillan.
Chicago-čujuhus (17. p.)
Gomm, Roger. Social Research Methodology: A Critical Introduction. 2nd ed. New York: Palgrave MacMillan, 2008.
MLA-čujuhus (9. p.)
Gomm, Roger. Social Research Methodology: A Critical Introduction. 2nd ed. Palgrave MacMillan, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.