APA-Zitierstil (7. Ausg.)

Sweeney, J. (2009). The guardian (1st edition.). Henry Holt and Company.

Chicago-Zitierstil (17. Ausg.)

Sweeney, Joyce. The Guardian. 1st edition. New York: Henry Holt and Company, 2009.

MLA-Zitierstil (9. Ausg.)

Sweeney, Joyce. The Guardian. 1st edition. Henry Holt and Company, 2009.