Powers, A. (2003). Children's book covers: Great book jacket and cover design. Mitchell Beazley.
Chicago-viite (17. p.)Powers, Alan. Children's Book Covers: Great Book Jacket and Cover Design. London: Mitchell Beazley, 2003.
MLA-viite (9. p.)Powers, Alan. Children's Book Covers: Great Book Jacket and Cover Design. Mitchell Beazley, 2003.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.