Cita APA (7th ed.)

Pipes, A. (1992). Drawing for 3 dimensional design: Concepts, illustration, presentation. WCB.

Cita Chicago (17th ed.)

Pipes, Alan. Drawing for 3 Dimensional Design: Concepts, Illustration, Presentation. Iowa: WCB, 1992.

Cita MLA (9th ed.)

Pipes, Alan. Drawing for 3 Dimensional Design: Concepts, Illustration, Presentation. WCB, 1992.

Atenció: Aquestes cites poden no estar 100% correctes.