Gutmann, M. (1979). Prices and earnings around the globe: A comparison of purchasing power in 41 cities. Zurich: Union Bank of Switzerland.
শিকাগো স্টাইলে সাইটেশনGutmann, M. Prices and Earnings Around the Globe: A Comparison of Purchasing Power in 41 Cities. Zurich: Union Bank of Switzerland, 1979.
এমএলএ সাইটেশনGutmann, M. Prices and Earnings Around the Globe: A Comparison of Purchasing Power in 41 Cities. Zurich: Union Bank of Switzerland, 1979.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.