Cita APA (7th ed.)

Cohen, R. (1965). The economics of agriculture: R.L. Cohen. -- 2nd ed. -- C. niversity Pr..

Cita Chicago (17th ed.)

Cohen, R.L. The Economics of Agriculture: R.L. Cohen. -- 2nd Ed. -- C. ambridge : U: niversity Pr., 1965.

Cita MLA (9th ed.)

Cohen, R.L. The Economics of Agriculture: R.L. Cohen. -- 2nd Ed. -- C. niversity Pr., 1965.