Shackle, G. L. S. (1968). Expectations, investment, and income (2nd ed.). Clarendon P..
Lua i Stíl Chicago (17ú heag.)Shackle, G. L. S. Expectations, Investment, and Income. 2nd ed. Oxford: Clarendon P., 1968.
Lua MLA (9ú heag.)Shackle, G. L. S. Expectations, Investment, and Income. 2nd ed. Clarendon P., 1968.
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