テキスト

Wolfram Research (1988), $System, Wolfram言語関数， https://reference.wolfram.com/language/ref/$System.html.

CMS

Wolfram Language. 1988. "$System." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/$System.html.

APA

Wolfram Language. (1988). $System. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/$System.html

BibTeX

@misc{reference.wolfram_2026_$system, author="Wolfram Research", title="{$System}", year="1988", howpublished="\url{https://reference.wolfram.com/language/ref/$System.html}", note=[Accessed: 26-August-2026]}

BibLaTeX

@online{reference.wolfram_2026_$system, organization={Wolfram Research}, title={$System}, year={1988}, url={https://reference.wolfram.com/language/ref/$System.html}, note=[Accessed: 26-August-2026]}