Cita APA (7th ed.)

Melia, P., & Luckhardt, U. (2007). David Hockney. Prestel.

Cita Chicago (17th ed.)

Melia, Paul, i Ulrich Luckhardt. David Hockney. Múnich: Prestel, 2007.

Cita MLA (9th ed.)

Melia, Paul, i Ulrich Luckhardt. David Hockney. Prestel, 2007.