APA
Agrawal A., National Bureau of Economic Research, Goldfarb A. & Teodoridis F. (2013). Does knowledge accumulation increase the returns to collaboration ?. Cambridge: NBER.
Chicago
Agrawal Ajay, National Bureau of Economic Research, Goldfarb Avi and Teodoridis Florenta. 2013. Does knowledge accumulation increase the returns to collaboration ?. Cambridge: NBER.
Harvard
Agrawal A., National Bureau of Economic Research, Goldfarb A. and Teodoridis F. (2013). Does knowledge accumulation increase the returns to collaboration ?. Cambridge: NBER.
MLA
Agrawal Ajay, National Bureau of Economic Research, Goldfarb Avi and Teodoridis Florenta. Does knowledge accumulation increase the returns to collaboration ?. Cambridge: NBER. 2013.