APA aipamena

Sparks, N. (2007). A walks to remember. Sphere.

Chicago Style aipamena

Sparks, Nicholas. A Walks to Remember. London: Sphere, 2007.

MLA aipamena

Sparks, Nicholas. A Walks to Remember. Sphere, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.