APA
Shapiro I., Shapiro M. D. & Wilcox D. W. (1999). Quality improvement in health care : a framework for price and output measurement. Cambridge, Mass: National Bureau of Economic Research.
Chicago
Shapiro Irving, Shapiro Matthew D and Wilcox David W. 1999. Quality improvement in health care : a framework for price and output measurement. Cambridge, Mass: National Bureau of Economic Research.
Harvard
Shapiro I., Shapiro M. D. and Wilcox D. W. (1999). Quality improvement in health care : a framework for price and output measurement. Cambridge, Mass: National Bureau of Economic Research.
MLA
Shapiro Irving, Shapiro Matthew D and Wilcox David W. Quality improvement in health care : a framework for price and output measurement. Cambridge, Mass: National Bureau of Economic Research. 1999.