APA (7e ed.) Bronvermelding

Hafner, M., Yerushalmi, E., Stepanek, M., Phillips, W., Pollard, J., Deshpande, A., . . . van Stolk, C. (2020). Estimating the global economic benefits of physically active populations over 30 years (2020-2050). BMJ Publishing Group.

Chicago (17e ed.) Bronvermelding

Hafner, M., et al. Estimating the Global Economic Benefits of Physically Active Populations over 30 Years (2020-2050). BMJ Publishing Group, 2020.

MLA (9e ed.) Bronvermelding

Hafner, M., et al. Estimating the Global Economic Benefits of Physically Active Populations over 30 Years (2020-2050). BMJ Publishing Group, 2020.