Nicdao, R. F., & Koo, G. S. (2014). Positive discipline: Effects on psychological and cognitive engagement and classroom social environment. College of Education, University of the Philippines Diliman.
Lua i Stíl Chicago (17ú heag.)Nicdao, Rhodora F., agus Grace S. Koo. Positive Discipline: Effects on Psychological and Cognitive Engagement and Classroom Social Environment. Quezon City: College of Education, University of the Philippines Diliman, 2014.
Lua MLA (9ú heag.)Nicdao, Rhodora F., agus Grace S. Koo. Positive Discipline: Effects on Psychological and Cognitive Engagement and Classroom Social Environment. College of Education, University of the Philippines Diliman, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.