Powell, D. (1988). Presentation techniques: A guide to drawing and presenting design ideas (Repr.). Macdonald.
Chicago Style (17th ed.) CitationPowell, Dick. Presentation Techniques: A Guide to Drawing and Presenting Design Ideas. Repr. London u.a: Macdonald, 1988.
MLA (9th ed.) CitationPowell, Dick. Presentation Techniques: A Guide to Drawing and Presenting Design Ideas. Repr. Macdonald, 1988.
Warning: These citations may not always be 100% accurate.