APA način citiranja (7. izdanje)

Freitag, H. T., & Freitag, A. H. (1960). The number story. National Council of Teachers of Mathematics.

Čikaški stil citiranja (17. izdanje)

Freitag, Herta Taussig, i Arthur H. Freitag. The Number Story. Washington: National Council of Teachers of Mathematics, 1960.

MLA način citiranja (8. izdanje)

Freitag, Herta Taussig, i Arthur H. Freitag. The Number Story. National Council of Teachers of Mathematics, 1960.