Cita APA (7a ed.)

Nicholson, S., Danzon, P. M., & McCullough, J. (2002). Biotech-pharmaceutical alliances as a signal of asset and firm quality. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Nicholson, Sean, Patricia M. Danzon, y Jeffrey McCullough. Biotech-pharmaceutical Alliances as a Signal of Asset and Firm Quality. Cambridge, MA: National Bureau of Economic Research, 2002.

Cita MLA (9a ed.)

Nicholson, Sean, et al. Biotech-pharmaceutical Alliances as a Signal of Asset and Firm Quality. National Bureau of Economic Research, 2002.