Chan, L. K. C., Lakonishok, J., & Sougiannis, T. (1999). The stock market valuation of research and development expenditures. National Bureau of Economic Research.
Citação norma ChicagoChan, Louis K. C., Jose Lakonishok, and Theodore Sougiannis. The Stock Market Valuation of Research and Development Expenditures. Cambridge: National Bureau of Economic Research, 1999.
Citação norma MLAChan, Louis K. C., et al. The Stock Market Valuation of Research and Development Expenditures. National Bureau of Economic Research, 1999.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.