Cita APA

Heady, E. O. (1968). Economics of agricultural production and resource use. PHI.

Chicago Edition Citation

Heady, Earl O. Economics of Agricultural Production and Resource Use. New Jersy: PHI, 1968.

Cita MLA

Heady, Earl O. Economics of Agricultural Production and Resource Use. PHI, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.