Caves, R. E. (1967). Trade and economic structure; models and methods. Cambridge: Harvard University Press.
শিকাগো স্টাইলে সাইটেশনCaves, Richard E. Trade and Economic Structure; Models and Methods. Cambridge: Harvard University Press, 1967.
এমএলএ সাইটেশনCaves, Richard E. Trade and Economic Structure; Models and Methods. Cambridge: Harvard University Press, 1967.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.