APA Alıntı

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

Chicago Stili Alıntı

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

MLA Alıntı

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