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 citaatPolet, 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 citatiePolet, 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.