Παραπομπή σε μορφή APA (7η εκδ.)

Peacock, G. (2007). Primary science: Knowledge and understanding (3rd ed.). Learning Materials.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Peacock, Graham. Primary Science: Knowledge and Understanding. 3rd ed. Exeter: Learning Materials, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Peacock, Graham. Primary Science: Knowledge and Understanding. 3rd ed. Learning Materials, 2007.