| APA | Smart Define. (2013). piece of news thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/piece_of_news/thesaurus/narrower |
| Chicago | Smart Define. 2013. "piece of news thesaurus" https://smartdefine.org/piece_of_news/thesaurus/narrower (accessed September 30, 2026). |
| Harvard | Smart Define 2013, piece of news thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/piece_of_news/thesaurus/narrower>. |
| MLA | Smart Define. "piece of news thesaurus" 19 May 2013. Web. 30 September 2026. <https://smartdefine.org/piece_of_news/thesaurus/narrower> |