APA

Blum Yehudaz,, . (1965). Historic titles in international law. London: Martinus Nijhoff Publishers.

Chicago

Blum Yehudaz,, . 1965. Historic titles in international law. London: Martinus Nijhoff Publishers.

Harvard

Blum Yehudaz,, . (1965). Historic titles in international law. London: Martinus Nijhoff Publishers.

MLA

Blum Yehudaz,, . Historic titles in international law. London: Martinus Nijhoff Publishers. 1965.