Lua APA (7ú heag.)

MASON PAUL. (2019). WORLD IN PERIL FORESTS UNDER THREAT (2009 Ed.). HEINEMANN LIBRARY.

Lua i Stíl Chicago (17ú heag.)

MASON PAUL. WORLD IN PERIL FORESTS UNDER THREAT. 2009 Ed. MINNESOTA: HEINEMANN LIBRARY, 2019.

Lua MLA (9ú heag.)

MASON PAUL. WORLD IN PERIL FORESTS UNDER THREAT. 2009 Ed. HEINEMANN LIBRARY, 2019.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.