Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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