Cita APA (7a ed.)

(1989). The Chess problem: Containing four hundred positions (Rev. ed.). Tynron Press.

Cita Chicago Style (17a ed.)

The Chess Problem: Containing Four Hundred Positions. Rev. ed. Scotland: Tynron Press, 1989.

Cita MLA (9a ed.)

The Chess Problem: Containing Four Hundred Positions. Rev. ed. Tynron Press, 1989.

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