Engle, R. F., & Lange, J. (1997). Measuring, forecasting and explaining time varying liquidity in the stock market. National Bureau of Economic Research.
Chicago-referens (17:e uppl.)Engle, Robert F., och Joe Lange. Measuring, Forecasting and Explaining Time Varying Liquidity in the Stock Market. Cambridge: National Bureau of Economic Research, 1997.
MLA-referens (9:e uppl.)Engle, Robert F., och Joe Lange. Measuring, Forecasting and Explaining Time Varying Liquidity in the Stock Market. National Bureau of Economic Research, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.