Cita APA (7th ed.)

(1985). System software: An introduction to systems programming / Leland L. Beck.

Cita Chicago (17th ed.)

System Software: An Introduction to Systems Programming / Leland L. Beck. 1985.

Cita MLA (9th ed.)

System Software: An Introduction to Systems Programming / Leland L. Beck. 1985.

Atenció: Aquestes cites poden no estar 100% correctes.