Center for Productive Public Management. Public productivity review. Center for Productive Public Management].
Chicago-referens (17:e uppl.)Center for Productive Public Management. Public Productivity Review. [New York: Center for Productive Public Management].
MLA-referens (8:e uppl.)Center for Productive Public Management. Public Productivity Review. Center for Productive Public Management].
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.