Sombilon, S. J. (2014). Factors affecting student concept formation towards planned action in environmental education. Journal of Action Research.
Citação norma ChicagoSombilon, Sheryl J. "Factors Affecting Student Concept Formation Towards Planned Action in Environmental Education." Journal of Action Research 2014.
Citação norma MLASombilon, Sheryl J. "Factors Affecting Student Concept Formation Towards Planned Action in Environmental Education." Journal of Action Research, 2014.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.