APA-čujuhus (7. p.)
Punch, K. (2003). Survey research: The basics. Sage Publications.
Chicago-čujuhus (17. p.)
Punch, Keith. Survey Research: The Basics. London ; Thousand Oaks, CA: Sage Publications, 2003.
MLA-čujuhus (9. p.)
Punch, Keith. Survey Research: The Basics. Sage Publications, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.