APA
Epstein D., O'halloran S., . (1999). Delegating powers: A transaction cost politics approach to p. Cambridge: Cambridge Uni Pr.
Chicago
Epstein David, O'halloran Sharyn, . 1999. Delegating powers: A transaction cost politics approach to p. Cambridge: Cambridge Uni Pr.
Harvard
Epstein D., O'halloran S., . (1999). Delegating powers: A transaction cost politics approach to p. Cambridge: Cambridge Uni Pr.
MLA
Epstein David, O'halloran Sharyn, . Delegating powers: A transaction cost politics approach to p. Cambridge: Cambridge Uni Pr. 1999.