Cita APA (7th ed.)
Axelson, J. (2001). Parallel port complete: Programming, interfacing & using the PC's parallel printer port. Lakeview Research.
Cita Chicago (17th ed.)
Axelson, Jan. Parallel Port Complete: Programming, Interfacing & Using the PC's Parallel Printer Port. Madison, WI: Lakeview Research, 2001.
Cita MLA (9th ed.)
Axelson, Jan. Parallel Port Complete: Programming, Interfacing & Using the PC's Parallel Printer Port. Lakeview Research, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.