Hempl, G. (1887). Whist scores and card-table talk: With a bibliography of whist. A.C. McClurg and company.
Lua i Stíl Chicago (17ú heag.)Hempl, George. Whist Scores and Card-table Talk: With a Bibliography of Whist. Chicago: A.C. McClurg and company, 1887.
Lua MLA (8ú heag.)Hempl, George. Whist Scores and Card-table Talk: With a Bibliography of Whist. A.C. McClurg and company, 1887.
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