Cita APA (7a ed.)

Holden, A., & Kendall, D. (1991). Shapes, space, and symmetry. Dover Publications.

Cita Chicago Style (17a ed.)

Holden, Alan, y Doug Kendall. Shapes, Space, and Symmetry. New York: Dover Publications, 1991.

Cita MLA (9a ed.)

Holden, Alan, y Doug Kendall. Shapes, Space, and Symmetry. Dover Publications, 1991.