APA (7th ed.) Zitazioa
ebrary, Inc, & Purseigle, P. (2005). Warfare and belligerence: Perspectives in First World War studies. Brill.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Pierre Purseigle. Warfare and Belligerence: Perspectives in First World War Studies. Leiden ; Boston: Brill, 2005.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Pierre Purseigle. Warfare and Belligerence: Perspectives in First World War Studies. Brill, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.