Cita APA (7a ed.)

Schwarz, R. J., & Friedland, B. (1965). Linear systems.

Cita Chicago Style (17a ed.)

Schwarz, Ralph J., y Bernard Friedland. Linear Systems. New York, New York : McGraw-Hill, 1965.

Cita MLA (9a ed.)

Schwarz, Ralph J., y Bernard Friedland. Linear Systems. 1965.