Cita APA (7th ed.)
Mehlhausen, J. In memorian Ernst Bizer.
Cita Chicago (17th ed.)
Mehlhausen, Joachim. In Memorian Ernst Bizer.
Cita MLA (9th ed.)
Mehlhausen, Joachim. In Memorian Ernst Bizer.
Atenció: Aquestes cites poden no estar 100% correctes.