Maugh, T. H. I. (1998). Researchers link genetic pattern in brain to nicotine addiction. Today.
Lua i Stíl Chicago (17ú heag.)Maugh, Thomas H. II. "Researchers Link Genetic Pattern in Brain to Nicotine Addiction." Today 1998.
Lua MLA (9ú heag.)Maugh, Thomas H. II. "Researchers Link Genetic Pattern in Brain to Nicotine Addiction." Today, 1998.
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