Cite
The BLK ‘21’ programme in Germany: a ‘Gestaltungskompetenz’‐based model for Education for Sustainable Development.
MLA
de Haan, Gerhard. “The BLK ‘21’ Programme in Germany: A ‘Gestaltungskompetenz’‐based Model for Education for Sustainable Development.” Environmental Education Research, vol. 12, no. 1, Feb. 2006, pp. 19–32. EBSCOhost, https://doi.org/10.1080/13504620500526362.
APA
de Haan, G. (2006). The BLK ‘21’ programme in Germany: a ‘Gestaltungskompetenz’‐based model for Education for Sustainable Development. Environmental Education Research, 12(1), 19–32. https://doi.org/10.1080/13504620500526362
Chicago
de Haan, Gerhard. 2006. “The BLK ‘21’ Programme in Germany: A ‘Gestaltungskompetenz’‐based Model for Education for Sustainable Development.” Environmental Education Research 12 (1): 19–32. doi:10.1080/13504620500526362.