Παραπομπή σε μορφή APA (7η εκδ.)

Sally, J. D., & Sally, P. J. (2007). Roots to research: A vertical development of mathematical problems. American Mathematical Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sally, Judith D., και Paul J. Sally. Roots to Research: A Vertical Development of Mathematical Problems. Providence, Rhode Island: American Mathematical Society, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sally, Judith D., και Paul J. Sally. Roots to Research: A Vertical Development of Mathematical Problems. American Mathematical Society, 2007.