Παραπομπή APA

Yelland, N., Diezmann, C., & Butler, D. (2014). Early mathematical explorations. Cambridge University Press.

Παραπομπή Chicago Style

Yelland, Nicola, Carmel Diezmann, και Deborah Butler. Early Mathematical Explorations. New York: Cambridge University Press, 2014.

Παραπομπή MLA

Yelland, Nicola, et al. Early Mathematical Explorations. Cambridge University Press, 2014.