Peck, P. (2010). Readers' advisory for children and 'tweens. Libraries Unlimited.
Cita Chicago (17th ed.)Peck, Penny. Readers' Advisory for Children and 'Tweens. Santa Barbara, California: Libraries Unlimited, 2010.
Cita MLA (9th ed.)Peck, Penny. Readers' Advisory for Children and 'Tweens. Libraries Unlimited, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.