APA Citation

Gronert, S., Richter, G., & Butin, H. (2006). Gerhard Richter: Portraits. Ostfildern: Hatje Cantz.

Chicago Style Citation

Gronert, Stefan., Gerhard Richter, and Hubertus Butin. Gerhard Richter: Portraits. Ostfildern: Hatje Cantz, 2006.

MLA Citation

Gronert, Stefan., Gerhard Richter, and Hubertus Butin. Gerhard Richter: Portraits. Ostfildern: Hatje Cantz, 2006.

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