Marrey, B. (1984). The Extraordinary life and work of monsieur Gustave Eiffel: The engineer who built the Statue of liberty, the Porto bridge, the Nice observatory, the Panama locks, the Eiffel tower.. Graphite.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Marrey, Bernard. The Extraordinary Life and Work of Monsieur Gustave Eiffel: The Engineer Who Built the Statue of Liberty, the Porto Bridge, the Nice Observatory, the Panama Locks, the Eiffel Tower.. Paris: Graphite, 1984.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Marrey, Bernard. The Extraordinary Life and Work of Monsieur Gustave Eiffel: The Engineer Who Built the Statue of Liberty, the Porto Bridge, the Nice Observatory, the Panama Locks, the Eiffel Tower.. Graphite, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.