Lua APA (7ú heag.)
Snowdon, C. (2015). Alcohol and the public purse. Do drinkers pay their way? The Institute of Economic Affairs.
Lua i Stíl Chicago (17ú heag.)
Snowdon, C. Alcohol and the Public Purse. Do Drinkers Pay Their Way? Londres: The Institute of Economic Affairs, 2015.
Lua MLA (9ú heag.)
Snowdon, C. Alcohol and the Public Purse. Do Drinkers Pay Their Way? The Institute of Economic Affairs, 2015.
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