APA সাইটেশন

Barendt, E. (1998). Introduction to constitutional law. Oxford university Press.

শিকাগো স্টাইলে সাইটেশন

Barendt, Eric. Introduction to Constitutional Law. Newyork: Oxford university Press, 1998.

এমএলএ সাইটেশন

Barendt, Eric. Introduction to Constitutional Law. Oxford university Press, 1998.