Borowski, M. (2010). On the nature of legal principles. Proceedings of the Special Workshop The Principles Theory held at the 23rd World Congress of the International Association for the Philosophy of Law and Social Philosophy IVR, Kraków, 2007. Franz Steiner.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Borowski, Martin. On the Nature of Legal Principles. Proceedings of the Special Workshop The Principles Theory Held at the 23rd World Congress of the International Association for the Philosophy of Law and Social Philosophy IVR, Kraków, 2007. Stuttgart: Franz Steiner, 2010.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Borowski, Martin. On the Nature of Legal Principles. Proceedings of the Special Workshop The Principles Theory Held at the 23rd World Congress of the International Association for the Philosophy of Law and Social Philosophy IVR, Kraków, 2007. Franz Steiner, 2010.