Cita APA (7a ed.)

Hannum, H. (1987). The right to leave and return in international law and practice. Martinus Nijhoff.

Cita Chicago Style (17a ed.)

Hannum, Hurst. The Right to Leave and Return in International Law and Practice. Dordrecht [etc.]: Martinus Nijhoff, 1987.

Cita MLA (9a ed.)

Hannum, Hurst. The Right to Leave and Return in International Law and Practice. Martinus Nijhoff, 1987.