PMF IAS & Thamminidi, M. Human and Economic Geography: For UPSC and State Civil Services Examinations. PMF IAS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPMF IAS और Manjunath Thamminidi. Human and Economic Geography: For UPSC and State Civil Services Examinations. New Delhi: PMF IAS.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPMF IAS और Manjunath Thamminidi. Human and Economic Geography: For UPSC and State Civil Services Examinations. PMF IAS.
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