Galindo, S. A. K. C., Echavia, D. D., Magtoto, F. O. M., & Olegario, L. C. (2019). Teaching requesting skills to non-verbal children with down syndrome through a picture-based intervention. College of Education, University of the Philippines Diliman.
Παραπομπή σε μορφή Chicago (17η εκδ.)Galindo, Shari Ann Katlin C., Darlene D. Echavia, Frances Olivia M. Magtoto, και Lizamarie Campoamor Olegario. Teaching Requesting Skills to Non-verbal Children with Down Syndrome Through a Picture-based Intervention. Quezon City: College of Education, University of the Philippines Diliman, 2019.
Παραπομπή σε μορφή MLA (9th εκδ.)Galindo, Shari Ann Katlin C., et al. Teaching Requesting Skills to Non-verbal Children with Down Syndrome Through a Picture-based Intervention. College of Education, University of the Philippines Diliman, 2019.