Unesco-UNEP International Environmental Education Programme, Lahiry, D., Simpson, P. R., Hungerford, H., & Volk, T. L. (1988). Environmental education: A process for pre-service teacher training curriculum development. Unesco Division of Science.
Цитирование в стиле Чикаго (17-е изд.)Unesco-UNEP International Environmental Education Programme, D. Lahiry, Patricia R. Simpson, Harold Hungerford, и Trudi L. Volk. Environmental Education: A Process for Pre-service Teacher Training Curriculum Development. [Paris]: Unesco Division of Science, 1988.
Цитирование MLA (9-е изд.)Unesco-UNEP International Environmental Education Programme, et al. Environmental Education: A Process for Pre-service Teacher Training Curriculum Development. Unesco Division of Science, 1988.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.