APA način citiranja (7. izdanje)

Langford, P. (1987). Concept development in the primary school. Croom Helm.

Čikaški stil citiranja (17. izdanje)

Langford, Peter. Concept Development in the Primary School. London ; New York: Croom Helm, 1987.

MLA način citiranja (8. izdanje)

Langford, Peter. Concept Development in the Primary School. Croom Helm, 1987.