APA (7th ed.) Zitazioa
Graves, A. K. The Secrets of the German War Office. A.L. Burt.
Chicago Style (17th ed.) Zitazioa
Graves, Armgaard Karl. The Secrets of the German War Office. Nueva York, EUA: A.L. Burt.
MLA (9th ed.) Zitazioa
Graves, Armgaard Karl. The Secrets of the German War Office. A.L. Burt.
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