APA (7e ed.) Bronvermelding

Richard Parsons. (2001). Key Stage Two Science: Keeping Healthy. Coordination Group Publications Ltd.

Chicago (17e ed.) Bronvermelding

Richard Parsons. Key Stage Two Science: Keeping Healthy. Coordination Group Publications Ltd, 2001.

MLA (9e ed.) Bronvermelding

Richard Parsons. Key Stage Two Science: Keeping Healthy. Coordination Group Publications Ltd, 2001.

Let op: Deze citaties zijn niet altijd 100% accuraat.