PMF IAS & Thamminidi, M. Human and Economic Geography: For UPSC and State Civil Services Examinations. PMF IAS.
Chicago-viite (17. p.)PMF IAS ja Manjunath Thamminidi. Human and Economic Geography: For UPSC and State Civil Services Examinations. New Delhi: PMF IAS.
MLA-viite (9. p.)PMF IAS ja Manjunath Thamminidi. Human and Economic Geography: For UPSC and State Civil Services Examinations. PMF IAS.
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