Davies, D., & Daniels, P. (1988). GCSE practical assessment: Chemistry. J. Murray.
Cita Chicago Style (17a ed.)Davies, D., y P. Daniels. GCSE Practical Assessment: Chemistry. London: J. Murray, 1988.
Cita MLA (9a ed.)Davies, D., y P. Daniels. GCSE Practical Assessment: Chemistry. J. Murray, 1988.
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