Citazione APA

Barnard, C., & Nix, J. S. (1979). Farm planning and control. Cambridge University Press.

Stile di citazione Chicago

Barnard, CS, e J S. Nix. Farm Planning and Control. Cambridge: Cambridge University Press, 1979.

Citazione MLA

Barnard, CS, e J S. Nix. Farm Planning and Control. Cambridge University Press, 1979.