Hernandez, A. Q., Alcazar, M. Y. C., Diaz, L. E., Cauyan, J. M. L., & Olegario, L. C. (2019). Effects of a nature-based developmental program on second graders' attentiveness and conversational skills. College of Education, University of the Philippines Diliman.
Chicago-referens (17:e uppl.)Hernandez, Aileen Quimpo, Marie Yvette C. Alcazar, Leonor E. Diaz, Jaclyn Marie L. Cauyan, och Lizamarie Campoamor Olegario. Effects of a Nature-based Developmental Program on Second Graders' Attentiveness and Conversational Skills. Quezon City: College of Education, University of the Philippines Diliman, 2019.
MLA-referens (9:e uppl.)Hernandez, Aileen Quimpo, et al. Effects of a Nature-based Developmental Program on Second Graders' Attentiveness and Conversational Skills. College of Education, University of the Philippines Diliman, 2019.