APA (7 वां संस्करण) प्रशस्ति पत्र
GOLDSTEIN, H. (1990). LIVING CONDITIONS OF AN ADOLESCENT POPULATION WITH DOWN'S SYNDROME DURING A ONE-YEAR PERIOD.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
GOLDSTEIN, H. LIVING CONDITIONS OF AN ADOLESCENT POPULATION WITH DOWN'S SYNDROME DURING A ONE-YEAR PERIOD. 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
GOLDSTEIN, H. LIVING CONDITIONS OF AN ADOLESCENT POPULATION WITH DOWN'S SYNDROME DURING A ONE-YEAR PERIOD. 1990.
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