Παραπομπή σε μορφή APA (7η εκδ.)

Hill, J. M. (1987). Geometry for grates K-6: Readings from the Arithmetic Teacher. National Council of Teachers of Mathematics.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hill, Jane M. Geometry for Grates K-6: Readings from the Arithmetic Teacher. Virginia: National Council of Teachers of Mathematics, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hill, Jane M. Geometry for Grates K-6: Readings from the Arithmetic Teacher. National Council of Teachers of Mathematics, 1987.