APA

Ruiz Zafón C., Graves L., . (2004). The shadow of the wind. New York: Penguin Press.

Chicago

Ruiz Zafón Carlos, Graves Lucia, . 2004. The shadow of the wind. New York: Penguin Press.

Harvard

Ruiz Zafón C., Graves L., . (2004). The shadow of the wind. New York: Penguin Press.

MLA

Ruiz Zafón Carlos, Graves Lucia, . The shadow of the wind. New York: Penguin Press. 2004.