Cita APA (7th ed.)
Burckhardt, J., & Hottinger, M. (1979). Reflections on history. Liberty Classics.
Cita Chicago (17th ed.)
Burckhardt, Jacob, i Mary Hottinger. Reflections on History. Indianapolis: Liberty Classics, 1979.
Cita MLA (9th ed.)
Burckhardt, Jacob, i Mary Hottinger. Reflections on History. Liberty Classics, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.