APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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