Stern, S. (1999). Do scientists pay to be scientistsn. National Bureau of Economic Research.
Citación estilo ChicagoStern, Scott. Do Scientists Pay to Be Scientistsn. Cambridge: National Bureau of Economic Research, 1999.
Cita MLAStern, Scott. Do Scientists Pay to Be Scientistsn. National Bureau of Economic Research, 1999.
Warning: These citations may not always be 100% accurate.