APA (7th ed.) Zitazioa
Raven, P. H. (2005). Biology (7th ed.). McGraw-Hill, Higher Education.
Chicago Style (17th ed.) Zitazioa
Raven, Peter H. Biology. 7th ed. Boston: McGraw-Hill, Higher Education, 2005.
MLA (9th ed.) Zitazioa
Raven, Peter H. Biology. 7th ed. McGraw-Hill, Higher Education, 2005.
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