Παραπομπή σε μορφή APA (7η εκδ.)

PMF IAS & Thamminidi, M. Human and Economic Geography: For UPSC and State Civil Services Examinations. PMF IAS.

Παραπομπή σε μορφή Chicago (17η εκδ.)

PMF IAS και Manjunath Thamminidi. Human and Economic Geography: For UPSC and State Civil Services Examinations. New Delhi: PMF IAS.

Παραπομπή σε μορφή MLA (9th εκδ.)

PMF IAS και Manjunath Thamminidi. Human and Economic Geography: For UPSC and State Civil Services Examinations. PMF IAS.