APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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