文本

Wolfram Research (2007)，Backward，Wolfram 语言函数，https://reference.wolfram.com/language/ref/Backward.html.

CMS

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

APA

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

BibTeX

@misc{reference.wolfram_2025_backward, author="Wolfram Research", title="{Backward}", year="2007", howpublished="\url{https://reference.wolfram.com/language/ref/Backward.html}", note=[Accessed: 02-May-2026]}

BibLaTeX

@online{reference.wolfram_2025_backward, organization={Wolfram Research}, title={Backward}, year={2007}, url={https://reference.wolfram.com/language/ref/Backward.html}, note=[Accessed: 02-May-2026]}