APA

keir d. e., . (1979). cases in constitutional law. oxford: the english language book society & oxford university press.

Chicago

keir d.l etal, . 1979. cases in constitutional law. oxford: the english language book society & oxford university press.

Harvard

keir d. e., . (1979). cases in constitutional law. oxford: the english language book society & oxford university press.

MLA

keir d.l etal, . cases in constitutional law. oxford: the english language book society & oxford university press. 1979.