Fry, W. G. (1970). Biology of the porifera: : symposia of the zoological society of london 25. Academic press.
シカゴスタイル引用形Fry, W. G. Biology of the Porifera: : Symposia of the Zoological Society of London 25. New York: Academic press, 1970.
MLA引用形式Fry, W. G. Biology of the Porifera: : Symposia of the Zoological Society of London 25. Academic press, 1970.
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