APA استشهاد

Hicks, J. (1950). Contribution to the Theory of the Trade Cycle. Clarendon.

استشهاد بنمط شيكاغو

Hicks, J.R. Contribution to the Theory of the Trade Cycle. Oxford: Clarendon, 1950.

MLA استشهاد

Hicks, J.R. Contribution to the Theory of the Trade Cycle. Clarendon, 1950.