Cita APA (7th ed.)

Bosstick, M., & Cable, J. L. (1971). Patterns in the sand: An exploration in mathematics. Glencoe Press.

Cita Chicago (17th ed.)

Bosstick, Maurice, i John Laurence Cable. Patterns in the Sand: An Exploration in Mathematics. Beverly Hills, CA: Glencoe Press, 1971.

Cita MLA (9th ed.)

Bosstick, Maurice, i John Laurence Cable. Patterns in the Sand: An Exploration in Mathematics. Glencoe Press, 1971.