Lua APA (7ú heag.)

Richard Parsons. (2001). KS2 National Curriculum Science - Plants and Animals in Their Habitats (6A). Coordination Group Publications Ltd (CGP).

Lua i Stíl Chicago (17ú heag.)

Richard Parsons. KS2 National Curriculum Science - Plants and Animals in Their Habitats (6A). Coordination Group Publications Ltd (CGP), 2001.

Lua MLA (9ú heag.)

Richard Parsons. KS2 National Curriculum Science - Plants and Animals in Their Habitats (6A). Coordination Group Publications Ltd (CGP), 2001.

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