Cita APA (7th ed.)

Colojoară, I., & Foia—s, C. (1968). Theory of generalized spectral operators. Gordon and Breach.

Cita Chicago (17th ed.)

Colojoară, Ion, i Ciprian Foia—s. Theory of Generalized Spectral Operators. New York (N. Y.) ; London ; Paris: Gordon and Breach, 1968.

Cita MLA (8th ed.)

Colojoară, Ion, i Ciprian Foia—s. Theory of Generalized Spectral Operators. Gordon and Breach, 1968.