Cita APA (7a ed.)
ebrary, Inc, & Wellington, J. J. (1998). Practical work in school science: Which way now? Routledge.
Cita Chicago Style (17a ed.)
ebrary, Inc, y J. J. Wellington. Practical Work in School Science: Which Way Now? London ; New York: Routledge, 1998.
Cita MLA (9a ed.)
ebrary, Inc, y J. J. Wellington. Practical Work in School Science: Which Way Now? Routledge, 1998.
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