APA način citiranja (7. izdanje)

Trafton, P. R. (1989). New directions for elementary school mathematics. National Council of Teachers of Mathematics.

Čikaški stil citiranja (17. izdanje)

Trafton, Paul R. New Directions for Elementary School Mathematics. Reston, Va.: National Council of Teachers of Mathematics, 1989.

MLA način citiranja (8. izdanje)

Trafton, Paul R. New Directions for Elementary School Mathematics. National Council of Teachers of Mathematics, 1989.