Hettne, B. (1995). Development theory and the three worlds: Towards an international political economy of development (2nd ed.). Longman Scientific & Technical ; Copublished in the United States by John Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHettne, Björn. Development Theory and the Three Worlds: Towards an International Political Economy of Development. 2nd ed. Essex, England : New York, NY: Longman Scientific & Technical ; Copublished in the United States by John Wiley, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHettne, Björn. Development Theory and the Three Worlds: Towards an International Political Economy of Development. 2nd ed. Longman Scientific & Technical ; Copublished in the United States by John Wiley, 1995.
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