PMF IAS & Thamminidi, M. Human and Economic Geography: For UPSC and State Civil Services Examinations. PMF IAS.
Citazione stile Chigago Style (17a edizione)PMF IAS e Manjunath Thamminidi. Human and Economic Geography: For UPSC and State Civil Services Examinations. New Delhi: PMF IAS.
Citatione MLA (9a ed.)PMF IAS e Manjunath Thamminidi. Human and Economic Geography: For UPSC and State Civil Services Examinations. PMF IAS.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.