Gadi, R. B. (2010). The Chess game. University of Santo Tomas Pub. House.
Lua i Stíl Chicago (17ú heag.)Gadi, Rita B. The Chess Game. Manila: University of Santo Tomas Pub. House, 2010.
Lua MLA (9ú heag.)Gadi, Rita B. The Chess Game. University of Santo Tomas Pub. House, 2010.
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