APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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