Cita APA (7a ed.)

Hartley, C. (2004). Lucian Freud: Etchings 1946-2004.

Cita Chicago Style (17a ed.)

Hartley, Craig. Lucian Freud: Etchings 1946-2004. Edinburgh [u.a.], 2004.

Cita MLA (8a ed.)

Hartley, Craig. Lucian Freud: Etchings 1946-2004. 2004.