Gerhard Richter: A Symposion, Mehring, C., Nugent, J. A., & Seydl, J. L. (2010). Gerhard Richter: Early Work ; 1951 - 1972 , [ The contents of this volume evolved from "Gerhard Richter : a Symposion ", held at the Getty Center in Feb. 2007] / Edited by Christine Mehring. J. Paul Getty Museum.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিGerhard Richter: A Symposion, Christine Mehring, Jeanne Anne Nugent, এবং Jon L. Seydl. Gerhard Richter: Early Work ; 1951 - 1972 , [ The Contents of This Volume Evolved from "Gerhard Richter : A Symposion ", Held at the Getty Center in Feb. 2007] / Edited by Christine Mehring. Los Angeles: J. Paul Getty Museum, 2010.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিGerhard Richter: A Symposion, et al. Gerhard Richter: Early Work ; 1951 - 1972 , [ The Contents of This Volume Evolved from "Gerhard Richter : A Symposion ", Held at the Getty Center in Feb. 2007] / Edited by Christine Mehring. J. Paul Getty Museum, 2010.