Cita APA (7th ed.)

Holden, A. (1971). Shapes, Space, and Symmetry. Dover.

Cita Chicago (17th ed.)

Holden, Alan. Shapes, Space, and Symmetry. Nueva York: Dover, 1971.

Cita MLA (9th ed.)

Holden, Alan. Shapes, Space, and Symmetry. Dover, 1971.