APA (7 वां संस्करण) प्रशस्ति पत्र
LYONS, L. (1990). SPELLING RULE USAGE AMONG STUDENTS WITH LEARNING DISABILITIES AND NORMALLY ACHIEVING STUDENTS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
LYONS, L. SPELLING RULE USAGE AMONG STUDENTS WITH LEARNING DISABILITIES AND NORMALLY ACHIEVING STUDENTS. 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
LYONS, L. SPELLING RULE USAGE AMONG STUDENTS WITH LEARNING DISABILITIES AND NORMALLY ACHIEVING STUDENTS. 1990.
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