Παραπομπή σε μορφή APA (7η εκδ.)

Kirchgraber, U., & Palmer, K. J. (1990). Geometry in the neighborhood of invariant manifolds of maps and flows and linearization. Pitman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kirchgraber, Urs, και Kenneth J. Palmer. Geometry in the Neighborhood of Invariant Manifolds of Maps and Flows and Linearization. Harlow, Essex, England :: Pitman, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kirchgraber, Urs, και Kenneth J. Palmer. Geometry in the Neighborhood of Invariant Manifolds of Maps and Flows and Linearization. Pitman, 1990.