India. Foreign Trade, M. o. (1972). Indian economic delegation reports: Report on Nigeria. The author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Foreign Trade, Ministry of. Indian Economic Delegation Reports: Report on Nigeria. The author, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Foreign Trade, Ministry of. Indian Economic Delegation Reports: Report on Nigeria. The author, 1972.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.