Raven, P. H., & Peter H. Raven; George B. Johnson; illustration program developed by William C. Ober. (1986). Biology. St. Louis: Times Mirror/Mosby College Pub.
शिकागो स्टाइल उद्धरणRaven, Peter H., और Peter H. Raven; George B. Johnson; illustration program developed by William C. Ober. Biology. St. Louis: Times Mirror/Mosby College Pub, 1986.
एमएलए उद्धरणRaven, Peter H., और Peter H. Raven; George B. Johnson; illustration program developed by William C. Ober. Biology. St. Louis: Times Mirror/Mosby College Pub, 1986.
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