Citazione APA

Burchill, S., Devetak, R., & Linklater, A. (2001). Theories of international relations (Ed.2.).

Stile di citazione Chicago

Burchill, Scott, Richard Devetak, e Andrew Linklater. Theories of International Relations. Ed.2. NewYork, Palgrave, 2001.

Citazione MLA

Burchill, Scott, et al. Theories of International Relations. Ed.2. 2001.