Cita APA

Halcrow,Harold G. (1981). Economics of agriculture. McGraw Hill.

Chicago Edition Citation

Halcrow,Harold G. Economics of Agriculture. London: McGraw Hill, 1981.

Cita MLA

Halcrow,Harold G. Economics of Agriculture. McGraw Hill, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.