توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Pettes, G. W. (1890). American whist illustrated: Containing the laws and principles of the game, the analysis of the new play and American leads, and a series of hands in diagram, and combining Whist universal and American whist (3d ed.). Houghton, Mifflin.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Pettes, George William. American Whist Illustrated: Containing the Laws and Principles of the Game, the Analysis of the New Play and American Leads, and a Series of Hands in Diagram, and Combining Whist Universal and American Whist. 3d ed. Boston, New York: Houghton, Mifflin, 1890.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Pettes, George William. American Whist Illustrated: Containing the Laws and Principles of the Game, the Analysis of the New Play and American Leads, and a Series of Hands in Diagram, and Combining Whist Universal and American Whist. 3d ed. Houghton, Mifflin, 1890.

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