Cita APA (7th ed.)
Abbott, E. A. (2006). Flatland: A romance of many dimensions. Oxford University Press.
Cita Chicago (17th ed.)
Abbott, Edwin Abbott. Flatland: A Romance of Many Dimensions. Oxford ; New York: Oxford University Press, 2006.
Cita MLA (9th ed.)
Abbott, Edwin Abbott. Flatland: A Romance of Many Dimensions. Oxford University Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.