APA

Routledge R A,, . (1989). Constitutional law : Casebook. London: H L T Publications.

Chicago

Routledge R A,, . 1989. Constitutional law : Casebook. London: H L T Publications.

Harvard

Routledge R A,, . (1989). Constitutional law : Casebook. London: H L T Publications.

MLA

Routledge R A,, . Constitutional law : Casebook. London: H L T Publications. 1989.