Maier, H. W. (1966). Challenge to the cities: An approach to a theory of urban leadership. Random House.
Citazione stile Chigago Style (17a edizione)Maier, Henry W. Challenge to the Cities: An Approach to a Theory of Urban Leadership. New York: Random House, 1966.
Citatione MLA (9a ed.)Maier, Henry W. Challenge to the Cities: An Approach to a Theory of Urban Leadership. Random House, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.