| APA | Smart Define. (2015). postgraduate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/postgraduate/thesaurus/broader |
| Chicago | Smart Define. 2015. "postgraduate thesaurus" https://smartdefine.org/postgraduate/thesaurus/broader (accessed September 25, 2026). |
| Harvard | Smart Define 2015, postgraduate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/postgraduate/thesaurus/broader>. |
| MLA | Smart Define. "postgraduate thesaurus" 30 September 2015. Web. 25 September 2026. <https://smartdefine.org/postgraduate/thesaurus/broader> |