School Mathematics Project. (1969). SMP Book F: Teacher's guide. The University Press.
Citazione stile Chigago Style (17a edizione)School Mathematics Project. SMP Book F: Teacher's Guide. Cambridge: The University Press, 1969.
Citatione MLA (9a ed.)School Mathematics Project. SMP Book F: Teacher's Guide. The University Press, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.