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.