APA

Turpin Colin, Tomkins Adam, . (2007). British government and the constitution : Text and materials. Cambridge: Cambridge University Press.

Chicago

Turpin Colin, Tomkins Adam, . 2007. British government and the constitution : Text and materials. Cambridge: Cambridge University Press.

Harvard

Turpin Colin, Tomkins Adam, . (2007). British government and the constitution : Text and materials. Cambridge: Cambridge University Press.

MLA

Turpin Colin, Tomkins Adam, . British government and the constitution : Text and materials. Cambridge: Cambridge University Press. 2007.