APA引文

Andrés Jiménez, C., & Anchetta Meza, G. (2020). Education elements in textbooks at UNED, Costa Rica, 2017 and 2018: Use frequency and improve possibilities.

Citación estilo Chicago

Andrés Jiménez, Carmen, y Gloriana Anchetta Meza. Education Elements in Textbooks At UNED, Costa Rica, 2017 and 2018: Use Frequency and Improve Possibilities. 2020.

MLA引文

Andrés Jiménez, Carmen, y Gloriana Anchetta Meza. Education Elements in Textbooks At UNED, Costa Rica, 2017 and 2018: Use Frequency and Improve Possibilities. 2020.

警告：這些引文格式不一定是100％准確.