Cita APA (7a ed.)

Langill, . A. W., Jr. (1965). Control systems engineering. Vol.1: Automatic control systems engineering. Prentice-Hall.

Cita Chicago Style (17a ed.)

Langill, A. W., Jr. Control Systems Engineering. Vol.1: Automatic Control Systems Engineering. Englewood Cliffs, N. J.: Prentice-Hall, 1965.

Cita MLA (8a ed.)

Langill, A. W., Jr. Control Systems Engineering. Vol.1: Automatic Control Systems Engineering. Prentice-Hall, 1965.