Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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