PURIS MARTIN. (1999). COMEBACK- HOW SEVEN STRAIGHT-SHOOTING CEO`S TURNED AROUND TROBULED COMPANIES. TIMES BUSINESS.
Chicago-referens (17:e uppl.)PURIS MARTIN. COMEBACK- HOW SEVEN STRAIGHT-SHOOTING CEO`S TURNED AROUND TROBULED COMPANIES. NEW YORK: TIMES BUSINESS, 1999.
MLA-referens (9:e uppl.)PURIS MARTIN. COMEBACK- HOW SEVEN STRAIGHT-SHOOTING CEO`S TURNED AROUND TROBULED COMPANIES. TIMES BUSINESS, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.