Cita APA (7th ed.)
Goren, C. H. Charles H. Goren's Contract Bridge for Beginners: A Simple Concise Guide for the Novice : Including Point Count Bidding (13a edición.). Simon and Schuster.
Cita Chicago (17th ed.)
Goren, Charles H. Charles H. Goren's Contract Bridge for Beginners: A Simple Concise Guide for the Novice : Including Point Count Bidding. 13a edición. Nueva York, EUA: Simon and Schuster.
Cita MLA (9th ed.)
Goren, Charles H. Charles H. Goren's Contract Bridge for Beginners: A Simple Concise Guide for the Novice : Including Point Count Bidding. 13a edición. Simon and Schuster.
Atenció: Aquestes cites poden no estar 100% correctes.