APA aipamena

Brogan, P. (1992). World conflicts: Why and where they are happening (rev. edition.). Bloomsbury.

Chicago Style aipamena

Brogan, Patrick. World Conflicts: Why and Where They Are Happening. rev. edition. London: Bloomsbury, 1992.

MLA aipamena

Brogan, Patrick. World Conflicts: Why and Where They Are Happening. rev. edition. Bloomsbury, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.