| APA | Smart Define. (2011). plagianthus betulinus thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/plagianthus_betulinus/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "plagianthus betulinus thesaurus" https://smartdefine.org/plagianthus_betulinus/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2011, plagianthus betulinus thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/plagianthus_betulinus/thesaurus/synonyms>. |
| MLA | Smart Define. "plagianthus betulinus thesaurus" 26 April 2011. Web. 30 September 2026. <https://smartdefine.org/plagianthus_betulinus/thesaurus/synonyms> |