APA (7th ed.) Citation

Hens, L. Concepts and trends in environmental education for sustainable development. Uniwersytet Kardynała Stefana Wyszyńskiego w Warszawie.

Chicago Style (17th ed.) Citation

Hens, Luc. Concepts and Trends in Environmental Education for Sustainable Development. Uniwersytet Kardynała Stefana Wyszyńskiego w Warszawie.

MLA (9th ed.) Citation

Hens, Luc. Concepts and Trends in Environmental Education for Sustainable Development. Uniwersytet Kardynała Stefana Wyszyńskiego w Warszawie.

Warning: These citations may not always be 100% accurate.