APA (7 वां संस्करण) प्रशस्ति पत्र
Tsangarides, C. G., & Qureshi, M. S. (2006). What is fuzzy about clustering in West Africa? International Monetary Fund, African Dept..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Tsangarides, Charalambos G., और Mahvash Saeed Qureshi. What Is Fuzzy About Clustering in West Africa? [Washington, D.C.]: International Monetary Fund, African Dept., 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Tsangarides, Charalambos G., और Mahvash Saeed Qureshi. What Is Fuzzy About Clustering in West Africa? International Monetary Fund, African Dept., 2006.
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