Rohrer, J. Neunter Brief, Lemberg den 28. December 1802. Europa erlesen : Lemberg.
Cita Chicago (17th ed.)Rohrer, Joseph. "Neunter Brief, Lemberg Den 28. December 1802." Europa Erlesen : Lemberg .
Cita MLA (8th ed.)Rohrer, Joseph. "Neunter Brief, Lemberg Den 28. December 1802." Europa Erlesen : Lemberg, .
Atenció: Aquestes cites poden no estar 100% correctes.