APA (7 वां संस्करण) प्रशस्ति पत्र
WILLIAMS, D., & ET AL. (1995). A LONG-TERM FOLLOW-UP OF TREATMENT FOR SEVERE SELF-INJURY.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
WILLIAMS, D.E, और ET AL. A LONG-TERM FOLLOW-UP OF TREATMENT FOR SEVERE SELF-INJURY. 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
WILLIAMS, D.E, और ET AL. A LONG-TERM FOLLOW-UP OF TREATMENT FOR SEVERE SELF-INJURY. 1995.
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