Adams, B., & Liebmann, L. (2014). Out of Line: The authors explore illustrator Tomi Ungerer's beloved children's books, as well as the more political and risquè sides of his work. Art in America.
Cita Chicago (17th ed.)Adams, Brooks, i Lisa Liebmann. "Out of Line: The Authors Explore Illustrator Tomi Ungerer's Beloved Children's Books, as Well as the More Political and Risquè Sides of His Work." Art in America 2014.
Cita MLA (8th ed.)Adams, Brooks, i Lisa Liebmann. "Out of Line: The Authors Explore Illustrator Tomi Ungerer's Beloved Children's Books, as Well as the More Political and Risquè Sides of His Work." Art in America, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.