Cita APA (7th ed.)
Abbott, E. A. (2001). Flatland: A romance of many dimensions. Alex Catalogue.
Cita Chicago (17th ed.)
Abbott, Edwin Abbott. Flatland: A Romance of Many Dimensions. Raleigh, NC: Alex Catalogue, 2001.
Cita MLA (9th ed.)
Abbott, Edwin Abbott. Flatland: A Romance of Many Dimensions. Alex Catalogue, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.