APA način citiranja (7. izdanje)

Richardson, K. (1998). Models of cognitive development. Psychology Press.

Čikaški stil citiranja (17. izdanje)

Richardson, Ken. Models of Cognitive Development. Hove, East Sussex, UK: Psychology Press, 1998.

MLA način citiranja (9. izdanje)

Richardson, Ken. Models of Cognitive Development. Psychology Press, 1998.