APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

Upton, M. Agricultural Production Economics and Resource-use. London ; New York: Oxford University Press, 1976.

MLA (8e ed.) Bronvermelding

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