APA Citatie

Polet, J., Hassandra, M., Lintunen, T., Laukkanen, A., Hankonen, N., Hirvensalo, M., . . . Hagger, M. S. (2019). Using physical education to promote out-of school physical activity in lower secondary school students – a randomized controlled trial protocol. BMC Public Health.

Chicago Style citaat

Polet, Juho, Mary Hassandra, Taru Lintunen, Arto Laukkanen, Nelli Hankonen, Mirja Hirvensalo, Tuija Tammelin, en Martin S. Hagger. "Using Physical Education to Promote Out-of School Physical Activity in Lower Secondary School Students – a Randomized Controlled Trial Protocol." BMC Public Health 2019.

MLA citatie

Polet, Juho, et al. "Using Physical Education to Promote Out-of School Physical Activity in Lower Secondary School Students – a Randomized Controlled Trial Protocol." BMC Public Health 2019.