Lee, P. N., & Wilson, M. J. (1976). Statistics of smoking in the United Kingdom (7th ed.). Tobacco Research Council.
Cita Chicago Style (17a ed.)Lee, P. N., y M. J. Wilson. Statistics of Smoking in the United Kingdom. 7th ed. London: Tobacco Research Council, 1976.
Cita MLA (8a ed.)Lee, P. N., y M. J. Wilson. Statistics of Smoking in the United Kingdom. 7th ed. Tobacco Research Council, 1976.
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