Kean, R., & Zack. (2013). The warrior's boy: [illustrations] by Zack. [Text: Roger Kean]. Gmünder.
Cita Chicago (17th ed.)Kean, Roger, i Zack. The Warrior's Boy: [illustrations] by Zack. [Text: Roger Kean]. Berlin: Gmünder, 2013.
Cita MLA (8th ed.)Kean, Roger, i Zack. The Warrior's Boy: [illustrations] by Zack. [Text: Roger Kean]. Gmünder, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.