Παραπομπή σε μορφή APA (7η εκδ.)

King, K., & Ball, D. (1989). A holistic approach to accident and injury prevention in children's playgrounds. LSS.

Παραπομπή σε μορφή Chicago (17η εκδ.)

King, Karen, και David Ball. A Holistic Approach to Accident and Injury Prevention in Children's Playgrounds. London: LSS, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

King, Karen, και David Ball. A Holistic Approach to Accident and Injury Prevention in Children's Playgrounds. LSS, 1989.