Hicks, J. R. (1967). Contribution to the theory of the trade cycle. Clarendon Press.
Chicago-čujuhus (17. p.)Hicks, J. R. Contribution to the Theory of the Trade Cycle. Oxford: Clarendon Press, 1967.
MLA-čujuhus (9. p.)Hicks, J. R. Contribution to the Theory of the Trade Cycle. Clarendon Press, 1967.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.