Sánchez Cubides, P. A. (2018). Public policy as a guarantee of early childhood rights in Colombia. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)Sánchez Cubides, Pedro Alfonso. Public Policy as a Guarantee of Early Childhood Rights in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2018.
MLA način citiranja (9. izdanje)Sánchez Cubides, Pedro Alfonso. Public Policy as a Guarantee of Early Childhood Rights in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2018.
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