APA
Gans J. S., National Bureau of Economic Research, Murray F. E. & Stern S. (2013). Contracting over the disclosure of scientific knowledge. Cambridge: NBER.
Chicago
Gans Joshua S, National Bureau of Economic Research, Murray Fiona E and Stern Scott. 2013. Contracting over the disclosure of scientific knowledge. Cambridge: NBER.
Harvard
Gans J. S., National Bureau of Economic Research, Murray F. E. and Stern S. (2013). Contracting over the disclosure of scientific knowledge. Cambridge: NBER.
MLA
Gans Joshua S, National Bureau of Economic Research, Murray Fiona E and Stern Scott. Contracting over the disclosure of scientific knowledge. Cambridge: NBER. 2013.