Hasija, S. (1993). Personality, stress and problem solving. Northern Book Centre.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHasija, Sudarshan. Personality, Stress and Problem Solving. Northern Book Centre, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHasija, Sudarshan. Personality, Stress and Problem Solving. Northern Book Centre, 1993.
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