| APA | Smart Define. (2011). brassica rapa pekinensis thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/brassica_rapa_pekinensis/thesaurus/broader |
| Chicago | Smart Define. 2011. "brassica rapa pekinensis thesaurus" https://smartdefine.org/brassica_rapa_pekinensis/thesaurus/broader (accessed October 1, 2026). |
| Harvard | Smart Define 2011, brassica rapa pekinensis thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/brassica_rapa_pekinensis/thesaurus/broader>. |
| MLA | Smart Define. "brassica rapa pekinensis thesaurus" 26 April 2011. Web. 1 October 2026. <https://smartdefine.org/brassica_rapa_pekinensis/thesaurus/broader> |