| APA | Smart Define. (2013). vault of heavens thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/vault_of_heavens/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "vault of heavens thesaurus" https://smartdefine.org/vault_of_heavens/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2013, vault of heavens thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/vault_of_heavens/thesaurus/synonyms>. |
| MLA | Smart Define. "vault of heavens thesaurus" 19 May 2013. Web. 20 September 2026. <https://smartdefine.org/vault_of_heavens/thesaurus/synonyms> |