COPELAND, D. E. (2020). Success as a psychology major. SAGE.
Chicago-čujuhus (17. p.)COPELAND, David E. Success as a Psychology Major. SAGE, 2020.
MLA-čujuhus (9. p.)COPELAND, David E. Success as a Psychology Major. SAGE, 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.