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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHafner, M., et al. Estimating the Global Economic Benefits of Physically Active Populations over 30 Years (2020-2050). BMJ Publishing Group, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHafner, M., et al. Estimating the Global Economic Benefits of Physically Active Populations over 30 Years (2020-2050). BMJ Publishing Group, 2020.
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