APA (7 वां संस्करण) प्रशस्ति पत्र
MCDONALD, K., & ET AL. (2008). GATEKEEPERS OF SCIENCE: ATTITUDES TOWARD THE RESEARCH PARTICIPATION OF ADULTS WITH INTELLECTUAL DISABILITY.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
MCDONALD, K.E, और ET AL. GATEKEEPERS OF SCIENCE: ATTITUDES TOWARD THE RESEARCH PARTICIPATION OF ADULTS WITH INTELLECTUAL DISABILITY. 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
MCDONALD, K.E, और ET AL. GATEKEEPERS OF SCIENCE: ATTITUDES TOWARD THE RESEARCH PARTICIPATION OF ADULTS WITH INTELLECTUAL DISABILITY. 2008.
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