APA (7th ed.) Zitazioa
Johnson, M. D. (2000). Human biology: Concepts and current issues. Benjamin Cummings.
Chicago Style (17th ed.) Zitazioa
Johnson, Michael D. Human Biology: Concepts and Current Issues. San Francisco: Benjamin Cummings, 2000.
MLA (9th ed.) Zitazioa
Johnson, Michael D. Human Biology: Concepts and Current Issues. Benjamin Cummings, 2000.
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