Cita APA (7th ed.)

Hicks, J. R. (1967). Contribution to the theory of the trade cycle. Clarendon Press.

Cita Chicago (17th ed.)

Hicks, J. R. Contribution to the Theory of the Trade Cycle. Oxford: Clarendon Press, 1967.

Cita MLA (9th ed.)

Hicks, J. R. Contribution to the Theory of the Trade Cycle. Clarendon Press, 1967.