Dooley, D. (1984). Social research methods. Prentice-Hall.
Chicago-čujuhus (17. p.)Dooley, David. Social Research Methods. Englewood Cliffs, N.J.: Prentice-Hall, 1984.
MLA-čujuhus (9. p.)Dooley, David. Social Research Methods. Prentice-Hall, 1984.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.