APA ציטוט

United Nations Environment Programme. A snapshot of the world<U+0092>s water quality , towards a global assessment.

Chicago Style (17th ed.) Citation

United Nations Environment Programme. A Snapshot of the World<U+0092>s Water Quality , Towards a Global Assessment.

ציטוט MLA

United Nations Environment Programme. A Snapshot of the World<U+0092>s Water Quality , Towards a Global Assessment.