Cita APA (7a ed.)

Bernhardt, R. (1987). Custom and treaty in the law of the sea. Martinus Nijhoff Publishers.

Cita Chicago Style (17a ed.)

Bernhardt, Rudolf. Custom and Treaty in the Law of the Sea. Dordrecht ; Boston ; Lancaster: Martinus Nijhoff Publishers, 1987.

Cita MLA (9a ed.)

Bernhardt, Rudolf. Custom and Treaty in the Law of the Sea. Martinus Nijhoff Publishers, 1987.