COABY, P. C. B. (2020). Methods in behavioral research. McGraw Hill Education.
Chicago-čujuhus (17. p.)COABY, Paul C. Bates. Methods in Behavioral Research. McGraw Hill Education, 2020.
MLA-čujuhus (9. p.)COABY, Paul C. Bates. Methods in Behavioral Research. McGraw Hill Education, 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.