APA (7e ed.) Bronvermelding
Barber, B. R. (2013). If mayors ruled the world: Dysfunctional nations, rising cities. Yale University Press.
Chicago (17e ed.) Bronvermelding
Barber, Benjamin R. If Mayors Ruled the World: Dysfunctional Nations, Rising Cities. New Haven: Yale University Press, 2013.
MLA (9e ed.) Bronvermelding
Barber, Benjamin R. If Mayors Ruled the World: Dysfunctional Nations, Rising Cities. Yale University Press, 2013.
Let op: Deze citaties zijn niet altijd 100% accuraat.