APA (7e ed.) Bronvermelding

Kato, T. (1976). Perturbation theory for linear operators (2a. ed.). Springer-Verlag.

Chicago (17e ed.) Bronvermelding

Kato, Tosio. Perturbation Theory for Linear Operators. 2a. ed. Berlín: Springer-Verlag, 1976.

MLA (9e ed.) Bronvermelding

Kato, Tosio. Perturbation Theory for Linear Operators. 2a. ed. Springer-Verlag, 1976.