Sergeant, L. (1898). The Franks: From their origin as a confederacy to the establishment of the kingdom of France and the German empire. G.P. Putnam's Sons ; T. Fisher Unwin.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sergeant, Lewis. The Franks: From Their Origin as a Confederacy to the Establishment of the Kingdom of France and the German Empire. New York : New York: G.P. Putnam's Sons ; T. Fisher Unwin, 1898.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sergeant, Lewis. The Franks: From Their Origin as a Confederacy to the Establishment of the Kingdom of France and the German Empire. G.P. Putnam's Sons ; T. Fisher Unwin, 1898.
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