| APA | Smart Define. (2011). order piperales thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/order_piperales/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "order piperales thesaurus" https://smartdefine.org/order_piperales/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2011, order piperales thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/order_piperales/thesaurus/synonyms>. |
| MLA | Smart Define. "order piperales thesaurus" 26 April 2011. Web. 28 September 2026. <https://smartdefine.org/order_piperales/thesaurus/synonyms> |