Cita APA (7a ed.)

University College London. Centre for the Study of Socialist Legal Systems, Anglo-Soviet Symposium on Public International Law, & Butler, W. E. (1990). Perestroika and international law. Martinus Nijhoff.

Cita Chicago Style (17a ed.)

University College London. Centre for the Study of Socialist Legal Systems, Anglo-Soviet Symposium on Public International Law, y William Elliott Butler. Perestroika and International Law. Dordrecht [etc.]: Martinus Nijhoff, 1990.

Cita MLA (9a ed.)

University College London. Centre for the Study of Socialist Legal Systems, et al. Perestroika and International Law. Martinus Nijhoff, 1990.