Hochdörfer, A. (2008). Ulrike Müller. Springerin.
Cita Chicago (17th ed.)Hochdörfer, Achim. "Ulrike Müller." Springerin 2008.
Cita MLA (8th ed.)Hochdörfer, Achim. "Ulrike Müller." Springerin, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.