APA সাইটেশন

Upton,Martin. (1996). The economics of tropical farming systems. Cambridge University Press.

শিকাগো স্টাইলে সাইটেশন

Upton,Martin. The Economics of Tropical Farming Systems. New York: Cambridge University Press, 1996.

এমএলএ সাইটেশন

Upton,Martin. The Economics of Tropical Farming Systems. Cambridge University Press, 1996.