Cita APA (7th ed.)

Spinelli, E., & Winstead, R. (2007). Someday. Dial Books for Young Readers.

Cita Chicago (17th ed.)

Spinelli, Eileen, i Rosie Winstead. Someday. New York: Dial Books for Young Readers, 2007.

Cita MLA (8th ed.)

Spinelli, Eileen, i Rosie Winstead. Someday. Dial Books for Young Readers, 2007.