APA-viite (7. p.)

Verhulst, F. Methods and Applications of Singular Perturbations: Boundary Layers and Multiple Timescale Dynamics (1st ed. 2005.). Springer New York.

Chicago-viite (17. p.)

Verhulst, Ferdinand. Methods and Applications of Singular Perturbations: Boundary Layers and Multiple Timescale Dynamics. 1st ed. 2005. New York, NY: Springer New York.

MLA-viite (8. p.)

Verhulst, Ferdinand. Methods and Applications of Singular Perturbations: Boundary Layers and Multiple Timescale Dynamics. 1st ed. 2005. Springer New York.