Cita APA (7a ed.)

Baehr, P. R., Hoof, F. v., Smith, J., & Castermans-Holleman, M. (1998). The role of the nation-state in the 21st Century: Human rights, international organisations and foreign policy : essays in honour of Peter Baehr. Kluwer Law International.

Cita Chicago Style (17a ed.)

Baehr, P. R., Fried van Hoof, Jacqueline Smith, y Monique Castermans-Holleman. The Role of the Nation-state in the 21st Century: Human Rights, International Organisations and Foreign Policy : Essays in Honour of Peter Baehr. The Hague [etc.]: Kluwer Law International, 1998.

Cita MLA (9a ed.)

Baehr, P. R., et al. The Role of the Nation-state in the 21st Century: Human Rights, International Organisations and Foreign Policy : Essays in Honour of Peter Baehr. Kluwer Law International, 1998.