Cita APA (7th ed.)

Engle, R. F., & Lange, J. (1997). Measuring, forecasting and explaining time varying liquidity in the stock market. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Engle, Robert F., i Joe Lange. Measuring, Forecasting and Explaining Time Varying Liquidity in the Stock Market. Cambridge: National Bureau of Economic Research, 1997.

Cita MLA (9th ed.)

Engle, Robert F., i Joe Lange. Measuring, Forecasting and Explaining Time Varying Liquidity in the Stock Market. National Bureau of Economic Research, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.