APA Цитирование

Emmelin, L. Environmental education at university level. Council of Europe.

Chicago-стиль цитирования

Emmelin, Lars. Environmental Education at University Level. Council of Europe.

MLA-цитирование

Emmelin, Lars. Environmental Education at University Level. Council of Europe.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.