Cita APA (7th ed.)

Bradley, A. D. (1933). The geometry of repeating design and geometry of design for high schools. Columbia University.

Cita Chicago (17th ed.)

Bradley, A. Day. The Geometry of Repeating Design and Geometry of Design for High Schools. Nueva York: Columbia University, 1933.

Cita MLA (9th ed.)

Bradley, A. Day. The Geometry of Repeating Design and Geometry of Design for High Schools. Columbia University, 1933.