Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Barrechia B. (1918). ˜The œwestern thatre of the european war (Ed. 1918.). Societé Géographique.
Chicago Style (17th ed.) Zitazioa
Barrechia B. ˜The œwestern Thatre of the European War. Ed. 1918. Societé Géographique, 1918.
MLA (9th ed.) Zitazioa
Barrechia B. ˜The œwestern Thatre of the European War. Ed. 1918. Societé Géographique, 1918.
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