Winters, M., Barnes, R., Venners, S., Ste-Marie, N., McKay, H., Sims-Gould, J., & Ashe, M. (2015). Older adults’ outdoor walking and the built environment: Does income matter? BMC Public Health.
Chicago-tyylinen lähdeviittausWinters, M., R. Barnes, Scott Venners, N. Ste-Marie, H. McKay, J. Sims-Gould, ja MC Ashe. "Older Adults’ Outdoor Walking and the Built Environment: Does Income Matter?" BMC Public Health 2015.
MLA-viiteWinters, M., et al. "Older Adults’ Outdoor Walking and the Built Environment: Does Income Matter?" BMC Public Health 2015.
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