Nelson, G. E., & Robinson, G. G. (1982). Fundamental concepts of biology (4th ed.). Wiley.
Cita Chicago Style (17a ed.)Nelson, Gideon E., y Gerald G. Robinson. Fundamental Concepts of Biology. 4th ed. New York: Wiley, 1982.
Cita MLA (9a ed.)Nelson, Gideon E., y Gerald G. Robinson. Fundamental Concepts of Biology. 4th ed. Wiley, 1982.
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