Gregory, D. (2013). An illustrated Journey: Inspiration form the Private art Journals of Traveling Artists, illustrators and designers. How Book.
Citazione stile Chigago Style (17a edizione)Gregory, Danny. An Illustrated Journey: Inspiration Form the Private Art Journals of Traveling Artists, Illustrators and Designers. China: How Book, 2013.
Citatione MLA (9a ed.)Gregory, Danny. An Illustrated Journey: Inspiration Form the Private Art Journals of Traveling Artists, Illustrators and Designers. How Book, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.