APA (7 वां संस्करण) प्रशस्ति पत्र

Thomas Christopher. (2011). Managerial Economics (9TH.). Tata Mcgraw Hill.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Thomas Christopher. Managerial Economics. 9TH. New Delhi: Tata Mcgraw Hill, 2011.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Thomas Christopher. Managerial Economics. 9TH. Tata Mcgraw Hill, 2011.