Cita APA (7th ed.)

Arnhold, H., & Franz, E. (2010). Christoph Worringer. Hatje Cantz.

Cita Chicago (17th ed.)

Arnhold, Hermann, i Erich Franz. Christoph Worringer. Ostfildern: Hatje Cantz, 2010.

Cita MLA (8th ed.)

Arnhold, Hermann, i Erich Franz. Christoph Worringer. Hatje Cantz, 2010.