Παραπομπή σε μορφή APA (7η εκδ.)

Needham, T. (2021). Visual differential geometry and forms: A mathematical drama in five acts. Princeton University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Needham, Tristan. Visual Differential Geometry and Forms: A Mathematical Drama in Five Acts. Princeton, NJ., USA: Princeton University Press, 2021.

Παραπομπή σε μορφή MLA (9th εκδ.)

Needham, Tristan. Visual Differential Geometry and Forms: A Mathematical Drama in Five Acts. Princeton University Press, 2021.