Stanley, K. L., Lewellen, W. G., & Schlarbaum, G. G. (1980). Further evidence on the value of professional investment research. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Stanley, Kenneth L., Wilbur G. Lewellen, und Gary G. Schlarbaum. Further Evidence on the Value of Professional Investment Research. Cambridge, Mass: National Bureau of Economic Research, 1980.
MLA-Zitierstil (9. Ausg.)Stanley, Kenneth L., et al. Further Evidence on the Value of Professional Investment Research. National Bureau of Economic Research, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.