APA-ийн эшлэл(7 дахь хэвлэлт)

López, D. M. (2020). Design and implementation of a teaching-learning sequence of the chemical element concept in high school education. Universidad Pedagógica y Tecnológica de Colombia.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

López, Dulce María. Design and Implementation of a Teaching-learning Sequence of the Chemical Element Concept in High School Education. Universidad Pedagógica y Tecnológica de Colombia, 2020.

MLA -ийн эшлэл (9 дэх хэвлэлт)

López, Dulce María. Design and Implementation of a Teaching-learning Sequence of the Chemical Element Concept in High School Education. Universidad Pedagógica y Tecnológica de Colombia, 2020.