Cita APA (7th ed.)

Rugoff, R. (2009). Johannes Kahrs: With an essay by Ralph Rugoff. Hatje Cantz Verlag.

Cita Chicago (17th ed.)

Rugoff, Ralph. Johannes Kahrs: With an Essay by Ralph Rugoff. Ostfildern: Hatje Cantz Verlag, 2009.

Cita MLA (8th ed.)

Rugoff, Ralph. Johannes Kahrs: With an Essay by Ralph Rugoff. Hatje Cantz Verlag, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.