Gijzen, H. J. (2008). UNESCO on education for sustainable development: UNESCO thrusts. University of the Philippines, College of Education.
Цитирование в стиле Чикаго (17-е изд.)Gijzen, Hubert J. UNESCO on Education for Sustainable Development: UNESCO Thrusts. [Quezon City]: University of the Philippines, College of Education, 2008.
Цитирование MLA (9-е изд.)Gijzen, Hubert J. UNESCO on Education for Sustainable Development: UNESCO Thrusts. University of the Philippines, College of Education, 2008.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.