文本

Wolfram Research (2003)，$LicenseExpirationDate，Wolfram 语言函数，https://reference.wolfram.com/language/ref/$LicenseExpirationDate.html （更新于 2014 年）.

CMS

Wolfram 语言. 2003. "$LicenseExpirationDate." Wolfram 语言与系统参考资料中心. Wolfram Research. 最新版本 2014. https://reference.wolfram.com/language/ref/$LicenseExpirationDate.html.

APA

Wolfram 语言. (2003). $LicenseExpirationDate. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/$LicenseExpirationDate.html 年

BibTeX

@misc{reference.wolfram_2026_$licenseexpirationdate, author="Wolfram Research", title="{$LicenseExpirationDate}", year="2014", howpublished="\url{https://reference.wolfram.com/language/ref/$LicenseExpirationDate.html}", note=[Accessed: 07-August-2026]}

BibLaTeX

@online{reference.wolfram_2026_$licenseexpirationdate, organization={Wolfram Research}, title={$LicenseExpirationDate}, year={2014}, url={https://reference.wolfram.com/language/ref/$LicenseExpirationDate.html}, note=[Accessed: 07-August-2026]}