Citazione Stile APA (7a Edizione)

Richards, P. G. (1978). The reformed local government system (4th ed.). G. Allen & Unwin.

Citazione stile Chigago Style (17a edizione)

Richards, Peter G. The Reformed Local Government System. 4th ed. London: G. Allen & Unwin, 1978.

Citatione MLA (9a ed.)

Richards, Peter G. The Reformed Local Government System. 4th ed. G. Allen & Unwin, 1978.