Citazione Stile APA (7a Edizione)

School Mathematics Project. (1969). SMP Book D. The University Press.

Citazione stile Chigago Style (17a edizione)

School Mathematics Project. SMP Book D. Cambridge: The University Press, 1969.

Citatione MLA (9a ed.)

School Mathematics Project. SMP Book D. The University Press, 1969.