Cita APA (7a ed.)

Ruiz Zafón, C., & Graves, L. (2004). The shadow of the wind. Phoenix.

Cita Chicago Style (17a ed.)

Ruiz Zafón, Carlos, y Lucia Graves. The Shadow of the Wind. London: Phoenix, 2004.

Cita MLA (9a ed.)

Ruiz Zafón, Carlos, y Lucia Graves. The Shadow of the Wind. Phoenix, 2004.