Zuelzer, W. W. (1982). The Nicolai case: A biography / Zuelzer, Wolf W. Wayne State Univ. Press.
Cita Chicago (17th ed.)Zuelzer, Wolf W. The Nicolai Case: A Biography / Zuelzer, Wolf W. Detroit: Wayne State Univ. Press, 1982.
Cita MLA (8th ed.)Zuelzer, Wolf W. The Nicolai Case: A Biography / Zuelzer, Wolf W. Wayne State Univ. Press, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.