(1984). Sociological research methods: An introduction. Macmillan.
Chicago-čujuhus (17. p.)Sociological Research Methods: An Introduction. London: Macmillan, 1984.
MLA-čujuhus (9. p.)Sociological Research Methods: An Introduction. Macmillan, 1984.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.