Cita APA (7th ed.)

Balmer, L. (1997). Signals and systems: An introduction (2nd ed.). Prentice Hall.

Cita Chicago (17th ed.)

Balmer, L. Signals and Systems: An Introduction. 2nd ed. London: Prentice Hall, 1997.

Cita MLA (9th ed.)

Balmer, L. Signals and Systems: An Introduction. 2nd ed. Prentice Hall, 1997.