Hasija,Sudarshan. (1993). Personality stress and problem solving. Northan Book Centre.
Chicago-referens (17:e uppl.)Hasija,Sudarshan. Personality Stress and Problem Solving. New Delhi: Northan Book Centre, 1993.
MLA-referens (8:e uppl.)Hasija,Sudarshan. Personality Stress and Problem Solving. Northan Book Centre, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.