APA Edition Citation

Upton, M. (1996). Economic of Tropical Farming systems. Cambridge University Press.

Chicago Edition Citation

Upton, Martin. Economic of Tropical Farming Systems. Cambridge: Cambridge University Press, 1996.

MLA Edition Citation

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

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.