Cita APA (7th ed.)
Bunsen, G. F. v. (1885). Friedrich Kapp: Gedächtnisrede.
Cita Chicago (17th ed.)
Bunsen, Georg Friedrich v. Friedrich Kapp: Gedächtnisrede. Berlin, 1885.
Cita MLA (9th ed.)
Bunsen, Georg Friedrich v. Friedrich Kapp: Gedächtnisrede. 1885.
Atenció: Aquestes cites poden no estar 100% correctes.