Clarke, P. J. (2014). The Role of the Built Environment and Assistive Devices for Outdoor Mobility in Later Life. J Gerontol B Psychol Sci Soc Sci.
शिकागो स्टाइल उद्धरणClarke, Philippa J. "The Role of the Built Environment and Assistive Devices for Outdoor Mobility in Later Life." J Gerontol B Psychol Sci Soc Sci 2014.
एमएलए उद्धरणClarke, Philippa J. "The Role of the Built Environment and Assistive Devices for Outdoor Mobility in Later Life." J Gerontol B Psychol Sci Soc Sci 2014.
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