Cita APA (7th ed.)

DiTerlizzi, T., & Black, H. (2004). The ironwood tree. Simon & Schuster Books for Young Readers.

Cita Chicago (17th ed.)

DiTerlizzi, Tony, i Holly Black. The Ironwood Tree. New York: Simon & Schuster Books for Young Readers, 2004.

Cita MLA (9th ed.)

DiTerlizzi, Tony, i Holly Black. The Ironwood Tree. Simon & Schuster Books for Young Readers, 2004.