APA (7 वां संस्करण) प्रशस्ति पत्र
PETRELLA, J., & CRESS, M. (2004). DAILY AMBULATION ACTIVITY AND TASK PERFORMANCE IN COMMUNITY-DWELLING OLDER ADULTS AGED 63-71 YEARS WITH PRECLINICAL DISABILITY.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
PETRELLA, J.K, और M.E CRESS. DAILY AMBULATION ACTIVITY AND TASK PERFORMANCE IN COMMUNITY-DWELLING OLDER ADULTS AGED 63-71 YEARS WITH PRECLINICAL DISABILITY. 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
PETRELLA, J.K, और M.E CRESS. DAILY AMBULATION ACTIVITY AND TASK PERFORMANCE IN COMMUNITY-DWELLING OLDER ADULTS AGED 63-71 YEARS WITH PRECLINICAL DISABILITY. 2004.
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