Cita APA (7th ed.)
Parallax, Inc. (2006). Process Control: Student Guide Version 1.0. Parallax.
Cita Chicago (17th ed.)
Parallax, Inc. Process Control: Student Guide Version 1.0. New York: Parallax, 2006.
Cita MLA (9th ed.)
Parallax, Inc. Process Control: Student Guide Version 1.0. Parallax, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.