Cita APA (7th ed.)
Pedersen, B. M. Graphis: Number 293, September - October 1994, Volume 50. Graphis.
Cita Chicago (17th ed.)
Pedersen, B. Martin. Graphis: Number 293, September - October 1994, Volume 50. Nueva York, EUA: Graphis.
Cita MLA (9th ed.)
Pedersen, B. Martin. Graphis: Number 293, September - October 1994, Volume 50. Graphis.
Atenció: Aquestes cites poden no estar 100% correctes.