(a.) Alternative of Diphtheric.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). diphtherial. Retrieved September 22, 2026, from http://smartdefine.org/diphtherial/definitions/1997869 |
| Chicago | Webster's. 2011. "diphtherial" http://smartdefine.org/diphtherial/definitions/1997869 (accessed September 22, 2026). |
| Harvard | Webster's 2011, diphtherial, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/diphtherial/definitions/1997869>. |
| MLA | Webster's. "diphtherial" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/diphtherial/definitions/1997869> |