Cita APA (7a ed.)

Wood, D., & Shed, G. (2005). The secret of saying thanks. Simon & Schuster Books for Young Readers.

Cita Chicago Style (17a ed.)

Wood, Douglas, y Greg Shed. The Secret of Saying Thanks. New York: Simon & Schuster Books for Young Readers, 2005.

Cita MLA (8a ed.)

Wood, Douglas, y Greg Shed. The Secret of Saying Thanks. Simon & Schuster Books for Young Readers, 2005.