APA (7 वां संस्करण) प्रशस्ति पत्र
Bell, P. R., & Hemsley, A. R. (2000). Green plants: Their origin and diversity (2nd ed.). Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Bell, Peter Robert, और Alan R. Hemsley. Green Plants: Their Origin and Diversity. 2nd ed. Cambridge, UK ; New York: Cambridge University Press, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Bell, Peter Robert, और Alan R. Hemsley. Green Plants: Their Origin and Diversity. 2nd ed. Cambridge University Press, 2000.
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