APA-viite (7. p.)

Espinosa Reyes, L. D., & Cocunubo Valbuena, O. F. (2022). Study of the provisions and their impact on cognitive skills in preschool. Universidad Pedagógica y Tecnológica de Colombia.

Chicago-viite (17. p.)

Espinosa Reyes, Lilian Dayana, ja Oscar Fernando Cocunubo Valbuena. Study of the Provisions and Their Impact on Cognitive Skills in Preschool. Universidad Pedagógica y Tecnológica de Colombia, 2022.

MLA-viite (9. p.)

Espinosa Reyes, Lilian Dayana, ja Oscar Fernando Cocunubo Valbuena. Study of the Provisions and Their Impact on Cognitive Skills in Preschool. Universidad Pedagógica y Tecnológica de Colombia, 2022.

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