Deismireacht APA

(2000).  Ecosystems around the world.  MCGraww-Hill.

Trích dẫn kiểu Chicago

 Ecosystems Around the World.  MCGraww-Hill, 2000.

Deismireacht MLA

 Ecosystems Around the World.  MCGraww-Hill, 2000.

Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.