Pfannkuche, B. (2004). Eva Zethraeus: The Nature of Things. Neue Keramik.
Cita Chicago (17th ed.)Pfannkuche, Bernd. "Eva Zethraeus: The Nature of Things." Neue Keramik 2004.
Cita MLA (8th ed.)Pfannkuche, Bernd. "Eva Zethraeus: The Nature of Things." Neue Keramik, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.