APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (8th ed.) Atıf

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