(2013). John Piper: The mountains of Wales ; paintings and drawings from a private collection, National Museum Cardiff, 11 February - 13 May 2012 (Repr.). National Museum Wales.
Chicago-Zitierstil (17. Ausg.)John Piper: The Mountains of Wales ; Paintings and Drawings from a Private Collection, National Museum Cardiff, 11 February - 13 May 2012. Repr. Cardiff: National Museum Wales, 2013.
MLA-Zitierstil (9. Ausg.)John Piper: The Mountains of Wales ; Paintings and Drawings from a Private Collection, National Museum Cardiff, 11 February - 13 May 2012. Repr. National Museum Wales, 2013.
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