Einzig, P. 1. (1968). Leads and lags ; the main cause of devaluation. Macmillan.
Lua i Stíl Chicago (17ú heag.)Einzig, Paul 1897. Leads and Lags ; the Main Cause of Devaluation. London: Macmillan, 1968.
Lua MLA (9ú heag.)Einzig, Paul 1897. Leads and Lags ; the Main Cause of Devaluation. Macmillan, 1968.
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