APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.