Gregory, D. (2013). An illustrated Journey: Inspiration form the Private art Journals of Traveling Artists, illustrators and designers. How Book.
Chicago-čujuhus (17. p.)Gregory, Danny. An Illustrated Journey: Inspiration Form the Private Art Journals of Traveling Artists, Illustrators and Designers. China: How Book, 2013.
MLA-čujuhus (9. p.)Gregory, Danny. An Illustrated Journey: Inspiration Form the Private Art Journals of Traveling Artists, Illustrators and Designers. How Book, 2013.
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