Παραπομπή σε μορφή APA (7η εκδ.)

Boothby, W. M. (1975). An introduction to differentiable manifolds and Riemannian geometry. Academic Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Boothby, William M. An Introduction to Differentiable Manifolds and Riemannian Geometry. New York, USA: Academic Press, 1975.

Παραπομπή σε μορφή MLA (9th εκδ.)

Boothby, William M. An Introduction to Differentiable Manifolds and Riemannian Geometry. Academic Press, 1975.