ASPELUND, K. (2006). The design process. Fairchild Publishers.
Cita Chicago (17th ed.)ASPELUND, Karl. The Design Process. Fairchild Publishers, 2006.
Cita MLA (9th ed.)ASPELUND, Karl. The Design Process. Fairchild Publishers, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.