APA (7 वां संस्करण) प्रशस्ति पत्र
Northrop, R. B. (2010). Signals and Systems Analysis in Biomedical Engineering (2nd ed.). CRC Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Northrop, Robert B. Signals and Systems Analysis in Biomedical Engineering. 2nd ed. New York: CRC Press, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Northrop, Robert B. Signals and Systems Analysis in Biomedical Engineering. 2nd ed. CRC Press, 2010.
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