APA引文

(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.

MLA引文

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

警告：這些引文格式不一定是100％准確.