APA (7. basım) Alıntı

Avila, H. B. (2007). Theory of legal principles. Springer.

Chicago Style (17. basım) Atıf

Avila, Humberto Bergmann. Theory of Legal Principles. Dordrecht: Springer, 2007.

MLA (9th ed.) Atıf

Avila, Humberto Bergmann. Theory of Legal Principles. Springer, 2007.