International City Managers' Association. (1962). A suggested code of ethics for municipal officials and employees. s.n.
Citazione stile Chigago Style (17a edizione)International City Managers' Association. A Suggested Code of Ethics for Municipal Officials and Employees. Chicago: s.n, 1962.
Citatione MLA (9a ed.)International City Managers' Association. A Suggested Code of Ethics for Municipal Officials and Employees. s.n, 1962.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.