Porter, T., & Greenstreet, B. (1980). Manual of graphic techniques 1: For architects, graphic designers, & artists. Butterworth Architecture.
Chicago Style (17th ed.) CitationPorter, Tom, and Bob Greenstreet. Manual of Graphic Techniques 1: For Architects, Graphic Designers, & Artists. London: Butterworth Architecture, 1980.
MLA (9th ed.) CitationPorter, Tom, and Bob Greenstreet. Manual of Graphic Techniques 1: For Architects, Graphic Designers, & Artists. Butterworth Architecture, 1980.
Warning: These citations may not always be 100% accurate.