文本

Wolfram Research (2014)，EdgeContract，Wolfram 语言函数，https://reference.wolfram.com/language/ref/EdgeContract.html （更新于 2015 年）.

CMS

Wolfram 语言. 2014. "EdgeContract." Wolfram 语言与系统参考资料中心. Wolfram Research. 最新版本 2015. https://reference.wolfram.com/language/ref/EdgeContract.html.

APA

Wolfram 语言. (2014). EdgeContract. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/EdgeContract.html 年

BibTeX

@misc{reference.wolfram_2025_edgecontract, author="Wolfram Research", title="{EdgeContract}", year="2015", howpublished="\url{https://reference.wolfram.com/language/ref/EdgeContract.html}", note=[Accessed: 30-April-2026]}

BibLaTeX

@online{reference.wolfram_2025_edgecontract, organization={Wolfram Research}, title={EdgeContract}, year={2015}, url={https://reference.wolfram.com/language/ref/EdgeContract.html}, note=[Accessed: 30-April-2026]}