Porter, T., & Goodman, S. (1999). Design drawing techniques . for architects, graphic designers & artists ([1a ed., repr.].). Architectural Press.
Chicago Style (17th ed.) CitationPorter, Tom, and Sue Goodman. Design Drawing Techniques . for Architects, Graphic Designers & Artists. [1a ed., repr.]. London: Architectural Press, 1999.
MLA (9th ed.) CitationPorter, Tom, and Sue Goodman. Design Drawing Techniques . for Architects, Graphic Designers & Artists. [1a ed., repr.]. Architectural Press, 1999.
Warning: These citations may not always be 100% accurate.