Lasker-Schüler, E. (1919). Das Peter Hille-Buch.
Cita Chicago (17th ed.)Lasker-Schüler, Else. Das Peter Hille-Buch. Berlin, 1919.
Cita MLA (8th ed.)Lasker-Schüler, Else. Das Peter Hille-Buch. 1919.
Atenció: Aquestes cites poden no estar 100% correctes.