Merkoša sitáhtat

APA-čujuhus (7. p.)
Bechhofer, F., & Paterson, L. (2000). Principles of research design in the social sciences. Routledge.
Chicago-čujuhus (17. p.)
Bechhofer, Frank, juo Lindsay Paterson. Principles of Research Design in the Social Sciences. London ; New York: Routledge, 2000.
MLA-čujuhus (9. p.)
Bechhofer, Frank, juo Lindsay Paterson. Principles of Research Design in the Social Sciences. Routledge, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.