SINGH, S. K. (2019). Behavioural psychology. Ane Books.
Chicago-čujuhus (17. p.)SINGH, Shashi Kala. Behavioural Psychology. Ane Books, 2019.
MLA-čujuhus (9. p.)SINGH, Shashi Kala. Behavioural Psychology. Ane Books, 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.