Stern, S. (1999). Do scientists pay to be scientistsn. National Bureau of Economic Research.
Chicago (17e ed.) BronvermeldingStern, Scott. Do Scientists Pay to Be Scientistsn. Cambridge: National Bureau of Economic Research, 1999.
MLA (9e ed.) BronvermeldingStern, Scott. Do Scientists Pay to Be Scientistsn. National Bureau of Economic Research, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.