Royal Academy of Arts, Luckhardt, U., & Melia, P. (1995). David Hockney: A drawing retrospective / Ulrich Luckhardt and Paul Melia. Thames and Hudson.
Čikaški stil citiranja (17. izdanje)Royal Academy of Arts, Ulrich Luckhardt, i Paul Melia. David Hockney: A Drawing Retrospective / Ulrich Luckhardt and Paul Melia. London: Thames and Hudson, 1995.
MLA način citiranja (8. izdanje)Royal Academy of Arts, et al. David Hockney: A Drawing Retrospective / Ulrich Luckhardt and Paul Melia. Thames and Hudson, 1995.
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