Cita APA (7th ed.)
Voltaire, F. A. d. Briefe: Voltaire's Correspondence.
Cita Chicago (17th ed.)
Voltaire, François-Marie Arouet de. Briefe: Voltaire's Correspondence.
Cita MLA (9th ed.)
Voltaire, François-Marie Arouet de. Briefe: Voltaire's Correspondence.
Atenció: Aquestes cites poden no estar 100% correctes.