Software Spectra, I. Software TFCalc 3.5 and TFCalc/WDM.
Cita Chicago (17th ed.)Software Spectra, Inc. Software TFCalc 3.5 and TFCalc/WDM.
Cita MLA (9th ed.)Software Spectra, Inc. Software TFCalc 3.5 and TFCalc/WDM.
Atenció: Aquestes cites poden no estar 100% correctes.