Gaya APA

Vos, J, A. (2013). The Function of Public International Law . T. M. C. Asser Press: T.M.C. Asser Press.

Gaya MLA

Vos, Jan, Anne. "The Function of Public International Law". T. M. C. Asser Press: T.M.C. Asser Press, 2013. E-Book.