Cita APA (7th ed.)

(2004). Olaf Breuning, Richard Phillips, Keith Tyson ; 20 years of Parkett. Parkett-Verl..

Cita Chicago (17th ed.)

Olaf Breuning, Richard Phillips, Keith Tyson ; 20 Years of Parkett. Zürich [u.a.]: Parkett-Verl., 2004.

Cita MLA (8th ed.)

Olaf Breuning, Richard Phillips, Keith Tyson ; 20 Years of Parkett. Parkett-Verl., 2004.