| APA | Smart Define. (2011). having a very high ph thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/having_a_very_high_ph/thesaurus/narrower |
| Chicago | Smart Define. 2011. "having a very high ph thesaurus" https://smartdefine.org/having_a_very_high_ph/thesaurus/narrower (accessed September 21, 2026). |
| Harvard | Smart Define 2011, having a very high ph thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/having_a_very_high_ph/thesaurus/narrower>. |
| MLA | Smart Define. "having a very high ph thesaurus" 1 May 2011. Web. 21 September 2026. <https://smartdefine.org/having_a_very_high_ph/thesaurus/narrower> |