Cita APA (7a ed.)

Boardman, J. (1990). Systems engineering: An introduction. New York : Prentice-Hall.

Cita Chicago Style (17a ed.)

Boardman, John. Systems Engineering: An Introduction. New York : Prentice-Hall, 1990.

Cita MLA (9a ed.)

Boardman, John. Systems Engineering: An Introduction. New York : Prentice-Hall, 1990.