Cita APA (7a ed.)

Schermers, H. G. (1972). International institutional law. A.W. Sythoff.

Cita Chicago Style (17a ed.)

Schermers, Henry G. International Institutional Law. Leyden: A.W. Sythoff, 1972.

Cita MLA (9a ed.)

Schermers, Henry G. International Institutional Law. A.W. Sythoff, 1972.