APA

Craig P., Tomkins A., . (2006). The executive and public law. Oxford: Oxford University Press.

Chicago

Craig Paul, Tomkins Adam, . 2006. The executive and public law. Oxford: Oxford University Press.

Harvard

Craig P., Tomkins A., . (2006). The executive and public law. Oxford: Oxford University Press.

MLA

Craig Paul, Tomkins Adam, . The executive and public law. Oxford: Oxford University Press. 2006.