Lal, K., & Nahar, R. (1991). Development of Underdeveloped Regions. Mittal Publications.
Chicago Style (17. basım) AtıfLal, Kumar, ve Raj Nahar. Development of Underdeveloped Regions. India: Mittal Publications, 1991.
MLA (9th ed.) AtıfLal, Kumar, ve Raj Nahar. Development of Underdeveloped Regions. Mittal Publications, 1991.
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