APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (8th ed.) Atıf

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