Citação norma APA

Biermann, W. (1994). 'Old' UN peacekeeping principles and 'new' conflicts: Some ideas to reduce the troubles of Post-Cold War peace missions. European security.

Citação norma Chicago

Biermann, Wolfgang. "'Old' UN Peacekeeping Principles and 'New' Conflicts: Some Ideas to Reduce the Troubles of Post-Cold War Peace Missions." European Security 1994.

Citação norma MLA

Biermann, Wolfgang. "'Old' UN Peacekeeping Principles and 'New' Conflicts: Some Ideas to Reduce the Troubles of Post-Cold War Peace Missions." European Security, 1994.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.