Popp, M. (2017). Martin Knoller 1725-1804: [Manfred Popp]. Verl. Abtei Neresheim.
Cita Chicago (17th ed.)Popp, Manfred. Martin Knoller 1725-1804: [Manfred Popp]. Neresheim: Verl. Abtei Neresheim, 2017.
Cita MLA (8th ed.)Popp, Manfred. Martin Knoller 1725-1804: [Manfred Popp]. Verl. Abtei Neresheim, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.