Wagner, R., & Wagner, R. (1888). [Eine Kapitulation.]. Fritzsch.
Cita Chicago (17th ed.)Wagner, Richard, i Richard Wagner. [Eine Kapitulation.]. Leipzig: Fritzsch, 1888.
Cita MLA (8th ed.)Wagner, Richard, i Richard Wagner. [Eine Kapitulation.]. Fritzsch, 1888.
Atenció: Aquestes cites poden no estar 100% correctes.