Cita APA (7th ed.)

Abbott, E. A., & Banchoff, T. (1991). Flatland: A romance of many dimensions. The MIT Press.

Cita Chicago (17th ed.)

Abbott, Edwin Abbott, i Thomas Banchoff. Flatland: A Romance of Many Dimensions. Cambridge, Massachusetts: The MIT Press, 1991.

Cita MLA (9th ed.)

Abbott, Edwin Abbott, i Thomas Banchoff. Flatland: A Romance of Many Dimensions. The MIT Press, 1991.