APA
Hart O., Holmstrom Bengt & National Bureau Of Economic Research. (2008). A Theory of Firm Scope. Cambridge: NBER.
Chicago
Hart Oliver, Holmstrom Bengt and National Bureau Of Economic Research. 2008. A Theory of Firm Scope. Cambridge: NBER.
Harvard
Hart O., Holmstrom Bengt and National Bureau Of Economic Research. (2008). A Theory of Firm Scope. Cambridge: NBER.
MLA
Hart Oliver, Holmstrom Bengt and National Bureau Of Economic Research. A Theory of Firm Scope. Cambridge: NBER. 2008.