APA-viite (7. p.)

Kelsen, H., & Paulson, B. L. (1992). Introduction to the problems of legal theory: A translation of the first edition of the Reine Rechtslehre or Pure theory of law (Edition.). Clarendon Press.

Chicago-viite (17. p.)

Kelsen, Hans, ja Bonnie Litsschewski Paulson. Introduction to the Problems of Legal Theory: A Translation of the First Edition of the Reine Rechtslehre or Pure Theory of Law. Edition. Oxford: Clarendon Press, 1992.

MLA-viite (9. p.)

Kelsen, Hans, ja Bonnie Litsschewski Paulson. Introduction to the Problems of Legal Theory: A Translation of the First Edition of the Reine Rechtslehre or Pure Theory of Law. Edition. Clarendon Press, 1992.