PMF IAS & Thamminidi, M. Human and Economic Geography: For UPSC and State Civil Services Examinations. PMF IAS.
Čikaški stil citiranja (17. izdanje)PMF IAS i Manjunath Thamminidi. Human and Economic Geography: For UPSC and State Civil Services Examinations. New Delhi: PMF IAS.
MLA način citiranja (9. izdanje)PMF IAS i Manjunath Thamminidi. Human and Economic Geography: For UPSC and State Civil Services Examinations. PMF IAS.
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