Παραπομπή σε μορφή APA (7η εκδ.)

Tovey, H. (2007). Playing outdoors: Spaces and places, risk and challenge. Open University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Tovey, Helen. Playing Outdoors: Spaces and Places, Risk and Challenge. Maidenhead: Open University Press, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Tovey, Helen. Playing Outdoors: Spaces and Places, Risk and Challenge. Open University Press, 2007.