KROEHNERT, G. (2004). GAMES TRAINERS PLAY OUTDOORS. TMH.
Lua i Stíl Chicago (17ú heag.)KROEHNERT, GARY. GAMES TRAINERS PLAY OUTDOORS. NEWDELHI: TMH, 2004.
Lua MLA (9ú heag.)KROEHNERT, GARY. GAMES TRAINERS PLAY OUTDOORS. TMH, 2004.
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