APA način citiranja (7. izdanje)

Penny, N., & Johnson, R. F. (1989). Lucian Freud: Works on paper. Thames and Hudson.

Čikaški stil citiranja (17. izdanje)

Penny, Nicholas, i Robert Flynn Johnson. Lucian Freud: Works on Paper. London: Thames and Hudson, 1989.

MLA način citiranja (8. izdanje)

Penny, Nicholas, i Robert Flynn Johnson. Lucian Freud: Works on Paper. Thames and Hudson, 1989.