文本

Wolfram Research (2017)，$ServiceCreditsAvailable，Wolfram 语言函数，https://reference.wolfram.com/language/ref/$ServiceCreditsAvailable.html.

CMS

Wolfram 语言. 2017. "$ServiceCreditsAvailable." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/$ServiceCreditsAvailable.html.

APA

Wolfram 语言. (2017). $ServiceCreditsAvailable. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/$ServiceCreditsAvailable.html 年

BibTeX

@misc{reference.wolfram_2026_$servicecreditsavailable, author="Wolfram Research", title="{$ServiceCreditsAvailable}", year="2017", howpublished="\url{https://reference.wolfram.com/language/ref/$ServiceCreditsAvailable.html}", note=[Accessed: 25-August-2026]}

BibLaTeX

@online{reference.wolfram_2026_$servicecreditsavailable, organization={Wolfram Research}, title={$ServiceCreditsAvailable}, year={2017}, url={https://reference.wolfram.com/language/ref/$ServiceCreditsAvailable.html}, note=[Accessed: 25-August-2026]}