APA (7th ed.) Zitazioa

Richards, p. G. (1956). Delegation in local government: Country to district councils . Allen & unwin.

Chicago Style (17th ed.) Zitazioa

Richards, peter G. Delegation in Local Government: Country to District Councils . London: Allen & unwin, 1956.

MLA (9th ed.) Zitazioa

Richards, peter G. Delegation in Local Government: Country to District Councils . Allen & unwin, 1956.