Lua APA (7ú heag.)

FIREFLY BOOKS. (2013). FIREFLY ENVIRONMENTAL STUDIES AN ACTIVITY BASED BOOK- A. FIREFLY BOOKS.

Lua i Stíl Chicago (17ú heag.)

FIREFLY BOOKS. FIREFLY ENVIRONMENTAL STUDIES AN ACTIVITY BASED BOOK- A. FIREFLY BOOKS, 2013.

Lua MLA (9ú heag.)

FIREFLY BOOKS. FIREFLY ENVIRONMENTAL STUDIES AN ACTIVITY BASED BOOK- A. FIREFLY BOOKS, 2013.

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