Cita APA (7th ed.)

Spanke, D. (2004). Ralf Peters: Plastische Photographie. Eikon.

Cita Chicago (17th ed.)

Spanke, Daniel. "Ralf Peters: Plastische Photographie." Eikon 2004.

Cita MLA (8th ed.)

Spanke, Daniel. "Ralf Peters: Plastische Photographie." Eikon, 2004.

Atenció: Aquestes cites poden no estar 100% correctes.