APA (7th ed.) Zitazioa
Harvey, W. (2001). The Circulation of blood. Electric Book Co..
Chicago Style (17th ed.) Zitazioa
Harvey, William. The Circulation of Blood. London: Electric Book Co., 2001.
MLA (9th ed.) Zitazioa
Harvey, William. The Circulation of Blood. Electric Book Co., 2001.
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