Cita APA (7th ed.)

Berg, L. (1967). Introduction to the operational calculus. John Wiley.

Cita Chicago (17th ed.)

Berg, Lothar. Introduction to the Operational Calculus. Amsterdam: John Wiley, 1967.

Cita MLA (9th ed.)

Berg, Lothar. Introduction to the Operational Calculus. John Wiley, 1967.