RYE DAVID E. (1994). WINNING THE ENTREPRENEURS GAME: HOW TO START OPERATE AND BE SUCCESSFUL. BOB ADAMS INCORPORATION.
Lua i Stíl Chicago (17ú heag.)RYE DAVID E. WINNING THE ENTREPRENEURS GAME: HOW TO START OPERATE AND BE SUCCESSFUL. HOLBROOK: BOB ADAMS INCORPORATION, 1994.
Lua MLA (9ú heag.)RYE DAVID E. WINNING THE ENTREPRENEURS GAME: HOW TO START OPERATE AND BE SUCCESSFUL. BOB ADAMS INCORPORATION, 1994.
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