Ahmed, S., & Ahmed, S. (2011). Regional and multilateral trade in Developing countries. Routledge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAhmed, Shahid, और Shahid;Ashraf Ahmed. Regional and Multilateral Trade in Developing Countries. Routledge, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAhmed, Shahid, और Shahid;Ashraf Ahmed. Regional and Multilateral Trade in Developing Countries. Routledge, 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.