Dyfyniad APA

Berliner, H. (1999). The system: A world champion's approach to chess. Gambit.

Dyfyniad Arddull Chicago

Berliner, Hans. The System: A World Champion's Approach to Chess. London: Gambit, 1999.

Dyfyniad MLA

Berliner, Hans. The System: A World Champion's Approach to Chess. Gambit, 1999.

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