APA (7th ed.) Citation
O´Donnell, T. (2011). Sketchbook: Conceptual drawings from the world's most influential designers (1. vyd.). Rockport Publishers.
Chicago Style (17th ed.) Citation
O´Donnell, Timothy. Sketchbook: Conceptual Drawings from the World's Most Influential Designers. 1. vyd. Beverly, Massachusetts: Rockport Publishers, 2011.
MLA (9th ed.) Citation
O´Donnell, Timothy. Sketchbook: Conceptual Drawings from the World's Most Influential Designers. 1. vyd. Rockport Publishers, 2011.
Warning: These citations may not always be 100% accurate.