文本

Wolfram Research (2007)，Plain，Wolfram 语言函数，https://reference.wolfram.com/language/ref/Plain.html （更新于 2022 年）.

CMS

Wolfram 语言. 2007. "Plain." Wolfram 语言与系统参考资料中心. Wolfram Research. 最新版本 2022. https://reference.wolfram.com/language/ref/Plain.html.

APA

Wolfram 语言. (2007). Plain. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/Plain.html 年

BibTeX

@misc{reference.wolfram_2025_plain, author="Wolfram Research", title="{Plain}", year="2022", howpublished="\url{https://reference.wolfram.com/language/ref/Plain.html}", note=[Accessed: 02-November-2025]}

BibLaTeX

@online{reference.wolfram_2025_plain, organization={Wolfram Research}, title={Plain}, year={2022}, url={https://reference.wolfram.com/language/ref/Plain.html}, note=[Accessed: 02-November-2025]}