Cita APA

Ruusell, B. A. W. (1956). Essay on the foundations of geometry (1.). Dover Publications.

Citación estilo Chicago

Ruusell, Bertrand A W. Essay on the Foundations of Geometry. 1. New York: Dover Publications, 1956.

Cita MLA

Ruusell, Bertrand A W. Essay on the Foundations of Geometry. 1. Dover Publications, 1956.