Fine, R. (1949). The ideas behind the chess openings ([2nd ed.].). Cacho Hermanos.
Cita Chicago (17th ed.)Fine, Reuben. The Ideas Behind the Chess Openings. [2nd ed.]. Mandaluyong, Rizal: Cacho Hermanos, 1949.
Cita MLA (9th ed.)Fine, Reuben. The Ideas Behind the Chess Openings. [2nd ed.]. Cacho Hermanos, 1949.
Atenció: Aquestes cites poden no estar 100% correctes.