APA-viite (7. p.)

Colojoara, I., & Foias, C. (1968). Theory of generalized spectral operators. Gordon and Breach.

Chicago-viite (17. p.)

Colojoara, Ion, ja Ciprian Foias. Theory of Generalized Spectral Operators. New York: Gordon and Breach, 1968.

MLA-viite (8. p.)

Colojoara, Ion, ja Ciprian Foias. Theory of Generalized Spectral Operators. Gordon and Breach, 1968.