Gregory, D. (2008). An illustrated life: Drawing inspiration from the private sketchbooks of artists, illustrators and designers. HOW Books.
Chicago-Zitierstil (17. Ausg.)Gregory, Danny. An Illustrated Life: Drawing Inspiration from the Private Sketchbooks of Artists, Illustrators and Designers. Cincinnati, Ohio: HOW Books, 2008.
MLA-Zitierstil (9. Ausg.)Gregory, Danny. An Illustrated Life: Drawing Inspiration from the Private Sketchbooks of Artists, Illustrators and Designers. HOW Books, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.