Cita APA (7th ed.)

Berg, L. (1967). Introduction to the operational calculus. North-Holland Pub. Co.; J. Wiley.

Cita Chicago (17th ed.)

Berg, Lothar. Introduction to the Operational Calculus. Amsterdam, New York: North-Holland Pub. Co.; J. Wiley, 1967.

Cita MLA (8th ed.)

Berg, Lothar. Introduction to the Operational Calculus. North-Holland Pub. Co.; J. Wiley, 1967.