Abramoff, P., & Thomson, R. G. (1966). Teachers Handbook for an Experimental Approach to Biology (1a ed.). Freeman.
Cita Chicago Style (17a ed.)Abramoff, Peter, y Robert G. Thomson. Teachers Handbook for an Experimental Approach to Biology. 1a ed. San Francisco: Freeman, 1966.
Cita MLA (9a ed.)Abramoff, Peter, y Robert G. Thomson. Teachers Handbook for an Experimental Approach to Biology. 1a ed. Freeman, 1966.
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