Παραπομπή σε μορφή APA (7η εκδ.)

De Mottoni, P., & Salvadori, L. (1991). Nonlinear differential equations: Invariance, stability and bifurcation. Academic Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

De Mottoni, Piero, και Luigi Salvadori. Nonlinear Differential Equations: Invariance, Stability and Bifurcation. New York: Academic Press, 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

De Mottoni, Piero, και Luigi Salvadori. Nonlinear Differential Equations: Invariance, Stability and Bifurcation. Academic Press, 1991.