Citazione Stile APA (7a Edizione)

Upton, M. (1976). Agricultural production economics and resource-use. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Upton, Martin. Agricultural Production Economics and Resource-use. London: Oxford University Press, 1976.

Citatione MLA (9a ed.)

Upton, Martin. Agricultural Production Economics and Resource-use. Oxford University Press, 1976.