APA引文

Vallecillo Alfaro, J., & Albertazzi Osorio, S. (2025). Determining Language Proficiency Levels in Preschool Teachers in Cartago: A University Extension Activity Funded by Law 9829.

Citación estilo Chicago

Vallecillo Alfaro, Johanny, y Sonia Albertazzi Osorio. Determining Language Proficiency Levels in Preschool Teachers in Cartago: A University Extension Activity Funded By Law 9829. 2025.

MLA引文

Vallecillo Alfaro, Johanny, y Sonia Albertazzi Osorio. Determining Language Proficiency Levels in Preschool Teachers in Cartago: A University Extension Activity Funded By Law 9829. 2025.

警告：這些引文格式不一定是100％准確.