Upton, M. (1976). Agricultural production economics and resource-use. Oxford University Press.
Chicago Style (17th ed.) CitationUpton, Martin. Agricultural Production Economics and Resource-use. London: Oxford University Press, 1976.
MLA (9th ed.) CitationUpton, Martin. Agricultural Production Economics and Resource-use. Oxford University Press, 1976.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.