Παραπομπή σε μορφή APA (7η εκδ.)

Andrews, B., & Hopper, C. (2011). The Ricci Flow in Riemannian Geometry: A Complete Proof of the Differentiable 1/4-Pinching Sphere Theorem. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Andrews, Ben, και Christopher Hopper. The Ricci Flow in Riemannian Geometry: A Complete Proof of the Differentiable 1/4-Pinching Sphere Theorem. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

Andrews, Ben, και Christopher Hopper. The Ricci Flow in Riemannian Geometry: A Complete Proof of the Differentiable 1/4-Pinching Sphere Theorem. Springer Berlin Heidelberg, 2011.