APA-viite (7. p.)

Crouzeix, M., & Crouzeix, M. a. J. (1990). On numerical approximation in bifurcation: Theory. Springer-Verlag.

Chicago-viite (17. p.)

Crouzeix, Michel, ja Michel and Jacques Crouzeix. On Numerical Approximation in Bifurcation: Theory. New York: Springer-Verlag, 1990.

MLA-viite (9. p.)

Crouzeix, Michel, ja Michel and Jacques Crouzeix. On Numerical Approximation in Bifurcation: Theory. Springer-Verlag, 1990.