Citazione APA

Schermers, H. G. (1972). International institutional law - volume 1: Structure. A W Sijthoff.

Stile di citazione Chicago

Schermers, Henry G. International Institutional Law - Volume 1: Structure. Leiden: A W Sijthoff, 1972.

Citazione MLA

Schermers, Henry G. International Institutional Law - Volume 1: Structure. A W Sijthoff, 1972.