Citazione Stile APA (7a Edizione)

Kean, R., & Zack. (2013). The warrior's boy: [illustrations] by Zack. [Text: Roger Kean]. Gmünder.

Citazione stile Chigago Style (17a edizione)

Kean, Roger, e Zack. The Warrior's Boy: [illustrations] by Zack. [Text: Roger Kean]. Berlin: Gmünder, 2013.

Citatione MLA (8a ed.)

Kean, Roger, e Zack. The Warrior's Boy: [illustrations] by Zack. [Text: Roger Kean]. Gmünder, 2013.