Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Lagarias, J. C., & Ferguson, S. (2011). The Kepler conjecture: The Hales- Ferguson proof by Thomas Hales, Samuel Ferguson. Birkhäuser.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Jeffrey C. Lagarias, και Samuel Ferguson. The Kepler Conjecture: The Hales- Ferguson Proof by Thomas Hales, Samuel Ferguson. New York: Birkhäuser, 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

SpringerLink (Online service), et al. The Kepler Conjecture: The Hales- Ferguson Proof by Thomas Hales, Samuel Ferguson. Birkhäuser, 2011.