West Midland Group. (1956). Local government and central control. Routledge and Paul.
Citazione stile Chigago Style (17a edizione)West Midland Group. Local Government and Central Control. London: Routledge and Paul, 1956.
Citatione MLA (9a ed.)West Midland Group. Local Government and Central Control. Routledge and Paul, 1956.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.