Neitzke, P., Steckeweh, C., & Wustlich, R. (2000). 2000-2001. Centrum.
Cita Chicago (17th ed.)Neitzke, Peter, Carl Steckeweh, i Reinhart Wustlich. "2000-2001." Centrum 2000.
Cita MLA (8th ed.)Neitzke, Peter, et al. "2000-2001." Centrum, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.