Oskamp, S. (1977). Attitudes and opinions. Prentice-Hall.
Chicago-čujuhus (17. p.)Oskamp, Stuart. Attitudes and Opinions. Englewood Cliffs, N.J.: Prentice-Hall, 1977.
MLA-čujuhus (9. p.)Oskamp, Stuart. Attitudes and Opinions. Prentice-Hall, 1977.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
