Centre for Educational Research and Innovation. (1991). Environment, schools and active learning. Paris, France: OECD.
Citación estilo ChicagoCentre for Educational Research and Innovation. Environment, Schools and Active Learning. Paris, France: OECD, 1991.
Cita MLACentre for Educational Research and Innovation. Environment, Schools and Active Learning. Paris, France: OECD, 1991.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.