Cita APA (7th ed.)
Bellamy, E., & Beaumont, M. (2007). Looking backward, 2000-1887. Oxford University Press.
Cita Chicago (17th ed.)
Bellamy, Edward, i Matthew Beaumont. Looking Backward, 2000-1887. Oxford ; New York: Oxford University Press, 2007.
Cita MLA (9th ed.)
Bellamy, Edward, i Matthew Beaumont. Looking Backward, 2000-1887. Oxford University Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.