APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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