Grünbaum, B., Klee, V., Perles, M. A., & Shepard, G. C. (1967). Convex polytopes. John Wiley.
Cita Chicago (17th ed.)Grünbaum, Branko, Victor Klee, M. A. Perles, i G. C. Shepard. Convex Polytopes. Nueva York: John Wiley, 1967.
Cita MLA (9th ed.)Grünbaum, Branko, et al. Convex Polytopes. John Wiley, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.