テキスト

Wolfram Research (2014), DuplicateFreeQ, Wolfram言語関数， https://reference.wolfram.com/language/ref/DuplicateFreeQ.html.

CMS

Wolfram Language. 2014. "DuplicateFreeQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/DuplicateFreeQ.html.

APA

Wolfram Language. (2014). DuplicateFreeQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/DuplicateFreeQ.html

BibTeX

@misc{reference.wolfram_2025_duplicatefreeq, author="Wolfram Research", title="{DuplicateFreeQ}", year="2014", howpublished="\url{https://reference.wolfram.com/language/ref/DuplicateFreeQ.html}", note=[Accessed: 01-April-2026]}

BibLaTeX

@online{reference.wolfram_2025_duplicatefreeq, organization={Wolfram Research}, title={DuplicateFreeQ}, year={2014}, url={https://reference.wolfram.com/language/ref/DuplicateFreeQ.html}, note=[Accessed: 01-April-2026]}