Lua APA (7ú heag.)

PURIS MARTIN. (1999). COMEBACK- HOW SEVEN STRAIGHT-SHOOTING CEO`S TURNED AROUND TROBULED COMPANIES. TIMES BUSINESS.

Lua i Stíl Chicago (17ú heag.)

PURIS MARTIN. COMEBACK- HOW SEVEN STRAIGHT-SHOOTING CEO`S TURNED AROUND TROBULED COMPANIES. NEW YORK: TIMES BUSINESS, 1999.

Lua MLA (9ú heag.)

PURIS MARTIN. COMEBACK- HOW SEVEN STRAIGHT-SHOOTING CEO`S TURNED AROUND TROBULED COMPANIES. TIMES BUSINESS, 1999.

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