Jackson, J. D. (1989). Biology encounters (3rd.ed.). Burgress International.
Chicago Style (17th ed.) CitationJackson, John D. Biology Encounters. 3rd.ed. Edina: Burgress International, 1989.
MLA (9th ed.) CitationJackson, John D. Biology Encounters. 3rd.ed. Burgress International, 1989.
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