APA ציטוט

(1983). Glossary of environmental education terms. International Environmental Education Programme, Unesco-Unep.

Chicago Style (17th ed.) Citation

Glossary of Environmental Education Terms. [S.l.]: International Environmental Education Programme, Unesco-Unep, 1983.

ציטוט MLA

Glossary of Environmental Education Terms. International Environmental Education Programme, Unesco-Unep, 1983.