Παραπομπή APA

Brannan, D. A., Esplen, M. F., & Gray, J. (1999). Geometry. Cambridge University Press.

Παραπομπή Chicago Style

Brannan, D. A., Matthew F. Esplen, και Jeremy Gray. Geometry. Cambridge ; New York: Cambridge University Press, 1999.

Παραπομπή MLA

Brannan, D. A., et al. Geometry. Cambridge University Press, 1999.