Citace podle APA (7th ed.)
Culbertson, J. Contract Bridge Made Easy: The New Point-Count Way. John C. Winston.
Citace podle Chicago (17th ed.)
Culbertson, Josephine. Contract Bridge Made Easy: The New Point-Count Way. Filadelfia, EUA: John C. Winston.
Citace podle MLA (9th ed.)
Culbertson, Josephine. Contract Bridge Made Easy: The New Point-Count Way. John C. Winston.
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