Παραπομπή σε μορφή APA (7η εκδ.)

Royal Academy of Arts, Luckhardt, U., & Melia, P. (1995). David Hockney: A drawing retrospective / Ulrich Luckhardt and Paul Melia. Thames and Hudson.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Royal Academy of Arts, Ulrich Luckhardt, και Paul Melia. David Hockney: A Drawing Retrospective / Ulrich Luckhardt and Paul Melia. London: Thames and Hudson, 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Royal Academy of Arts, et al. David Hockney: A Drawing Retrospective / Ulrich Luckhardt and Paul Melia. Thames and Hudson, 1995.