Tani, S. (2006). Sustainable development through education: Proceedings of the International Conference on Environmental Education ; Helsinki, 14 June 2005. Dep. of Teacher Education , Univ. of Helsinki.
Chicago-Zitierstil (17. Ausg.)Tani, Sirpa. Sustainable Development Through Education: Proceedings of the International Conference on Environmental Education ; Helsinki, 14 June 2005. Helsinki: Dep. of Teacher Education , Univ. of Helsinki, 2006.
MLA-Zitierstil (9. Ausg.)Tani, Sirpa. Sustainable Development Through Education: Proceedings of the International Conference on Environmental Education ; Helsinki, 14 June 2005. Dep. of Teacher Education , Univ. of Helsinki, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.