Cita APA (7th ed.)

AMERICAN Economic Association. (1969). Readings in the economics of agriculture. Allen and Unwin.

Cita Chicago (17th ed.)

AMERICAN Economic Association. Readings in the Economics of Agriculture. London: Allen and Unwin, 1969.

Cita MLA (9th ed.)

AMERICAN Economic Association. Readings in the Economics of Agriculture. Allen and Unwin, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.