APA Citatie

Booth, M., Okely, A., Chey, T., & Bauman, A. (2001). The reliability and validity of the physical activity questions in the WHO health behaviour in schoolchildren (HBSC) survey: A population study. BMJ Group.

Chicago Style citaat

Booth, M., A. Okely, T. Chey, en A. Bauman. The Reliability and Validity of the Physical Activity Questions in the WHO Health Behaviour in Schoolchildren (HBSC) Survey: A Population Study. BMJ Group, 2001.

MLA citatie

Booth, M., A. Okely, T. Chey, en A. Bauman. The Reliability and Validity of the Physical Activity Questions in the WHO Health Behaviour in Schoolchildren (HBSC) Survey: A Population Study. BMJ Group, 2001.

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