Baskinger, M., & Bardel, W. Drawing ideas: A hand-drawn approach for better design.
Citazione stile Chigago Style (17a edizione)Baskinger, Mark, e William Bardel. Drawing Ideas: A Hand-drawn Approach for Better Design.
Citatione MLA (8a ed.)Baskinger, Mark, e William Bardel. Drawing Ideas: A Hand-drawn Approach for Better Design.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.