APA (7 वां संस्करण) प्रशस्ति पत्र
CHATFIELD, S., & ET AL. (1991). NEONATAL SCREENING FOR CYSTIC FIBROSIS IN WALES AND THE WEST MIDLANDS: CLINICAL ASSESSMENT AFTER FIVE YEARS OF SCREENING.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
CHATFIELD, S., और ET AL. NEONATAL SCREENING FOR CYSTIC FIBROSIS IN WALES AND THE WEST MIDLANDS: CLINICAL ASSESSMENT AFTER FIVE YEARS OF SCREENING. 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
CHATFIELD, S., और ET AL. NEONATAL SCREENING FOR CYSTIC FIBROSIS IN WALES AND THE WEST MIDLANDS: CLINICAL ASSESSMENT AFTER FIVE YEARS OF SCREENING. 1991.
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