Cita APA (7th ed.)

Petzold, C. Projection transforms sans Math. MSDN magazine.

Cita Chicago (17th ed.)

Petzold, Charles. "Projection Transforms Sans Math." MSDN Magazine .

Cita MLA (9th ed.)

Petzold, Charles. "Projection Transforms Sans Math." MSDN Magazine, .

Atenció: Aquestes cites poden no estar 100% correctes.