Maruyama, G., & Ryan, C. S. (2014). Research methods in social relations (Eighth edition.). Wiley Blackwell.
Chicago-čujuhus (17. p.)Maruyama, Geoffrey, juo Carey S. Ryan. Research Methods in Social Relations. Eighth edition. Chichester, [England]: Wiley Blackwell, 2014.
MLA-čujuhus (9. p.)Maruyama, Geoffrey, juo Carey S. Ryan. Research Methods in Social Relations. Eighth edition. Wiley Blackwell, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.