Citazione APA

Holland, W. H. (1973). Constitutional law an English legal system (3rd ed.). Butterworths.

Stile di citazione Chicago

Holland, W H. Constitutional Law an English Legal System. 3rd ed. London: Butterworths, 1973.

Citazione MLA

Holland, W H. Constitutional Law an English Legal System. 3rd ed. Butterworths, 1973.