Tödliche Doris, Schmitz, M., Borngräber, C., & Müller, W. (1987). Berliner Design-Handbuch. Merve.
Cita Chicago (17th ed.)Tödliche Doris, Martin Schmitz, Christian Borngräber, i Wolfgang Müller. Berliner Design-Handbuch. Berlin: Merve, 1987.
Cita MLA (8th ed.)Tödliche Doris, et al. Berliner Design-Handbuch. Merve, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.