| APA | Smart Define. (1970). learning curve concept thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/learning_curve_concept/thesaurus/broader |
| Chicago | Smart Define. 1970. "learning curve concept thesaurus" https://smartdefine.org/learning_curve_concept/thesaurus/broader (accessed September 21, 2026). |
| Harvard | Smart Define 1970, learning curve concept thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/learning_curve_concept/thesaurus/broader>. |
| MLA | Smart Define. "learning curve concept thesaurus" 1 January 1970. Web. 21 September 2026. <https://smartdefine.org/learning_curve_concept/thesaurus/broader> |