APA引文

Software Spectra, I. Software TFCalc 3.5 and TFCalc/WDM.

芝加哥风格引文

Software Spectra, Inc. Software TFCalc 3.5 and TFCalc/WDM.

MLA引文

Software Spectra, Inc. Software TFCalc 3.5 and TFCalc/WDM.

警告：这些引文格式不一定是100％准确.