Julio Enrique Duarte, M. A. A. V. (2011). Utilization of didactic material for teaching science and technology concepts in children. Universidad Pedagógica y Tecnológica de Colombia.
Cita Chicago (17th ed.)Julio Enrique Duarte, Maria Aidé Angarita Velandia. Utilization of Didactic Material for Teaching Science and Technology Concepts in Children. Universidad Pedagógica y Tecnológica de Colombia, 2011.
Cita MLA (9th ed.)Julio Enrique Duarte, Maria Aidé Angarita Velandia. Utilization of Didactic Material for Teaching Science and Technology Concepts in Children. Universidad Pedagógica y Tecnológica de Colombia, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.
