Cita APA (7a ed.)

Beck, L. L. (1997). System software: An introduction to systems programming (3rd ed.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Beck, Leland L. System Software: An Introduction to Systems Programming. 3rd ed. Reading, Massachusetts: Addison-Wesley, 1997.

Cita MLA (9a ed.)

Beck, Leland L. System Software: An Introduction to Systems Programming. 3rd ed. Addison-Wesley, 1997.