APA (7 वां संस्करण) प्रशस्ति पत्र
Boyd, B. (2012). Why lyrics last: Evolution, cognition, and Shakespeare's sonnets. Harvard University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Boyd, Brian. Why Lyrics Last: Evolution, Cognition, and Shakespeare's Sonnets. Cambridge, Mass.: Harvard University Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Boyd, Brian. Why Lyrics Last: Evolution, Cognition, and Shakespeare's Sonnets. Harvard University Press, 2012.
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