Stern, S., & Trajtenberg, M. (1998). Empirical implications of physician authority in pharmaceutical decisionmaking. National Bureau of Economic Research.
Citazione stile Chigago Style (17a edizione)Stern, S., e Manuel Trajtenberg. Empirical Implications of Physician Authority in Pharmaceutical Decisionmaking. Cambridge: National Bureau of Economic Research, 1998.
Citatione MLA (9a ed.)Stern, S., e Manuel Trajtenberg. Empirical Implications of Physician Authority in Pharmaceutical Decisionmaking. National Bureau of Economic Research, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.