文本
Wolfram Research (2015)，Alphabet，Wolfram 语言函数，https://reference.wolfram.com/language/ref/Alphabet.html （更新于 2017 年）.
CMS
Wolfram 语言. 2015. "Alphabet." Wolfram 语言与系统参考资料中心. Wolfram Research. 最新版本 2017. https://reference.wolfram.com/language/ref/Alphabet.html.
APA
Wolfram 语言. (2015). Alphabet. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/Alphabet.html 年
BibTeX
@misc{reference.wolfram_2025_alphabet, author="Wolfram Research", title="{Alphabet}", year="2017", howpublished="\url{https://reference.wolfram.com/language/ref/Alphabet.html}", note=[Accessed: 01-July-2025
]}
BibLaTeX
@online{reference.wolfram_2025_alphabet, organization={Wolfram Research}, title={Alphabet}, year={2017}, url={https://reference.wolfram.com/language/ref/Alphabet.html}, note=[Accessed: 01-July-2025
