Breicha, O. (1976). Martha Jungwirth. Tusch-Druck.
Cita Chicago (17th ed.)Breicha, Otto. Martha Jungwirth. Wien: Tusch-Druck, 1976.
Cita MLA (8th ed.)Breicha, Otto. Martha Jungwirth. Tusch-Druck, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.