Vitkus, J. (1996). Casebook in abnormal psychology (3rd ed.). McGraw-Hill.
Chicago-čujuhus (17. p.)Vitkus, John. Casebook in Abnormal Psychology. 3rd ed. New York: McGraw-Hill, 1996.
MLA-čujuhus (9. p.)Vitkus, John. Casebook in Abnormal Psychology. 3rd ed. McGraw-Hill, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.