CAMPBELL A. (1998). SYNERGY: WHY LINKS BETWEEN UNITS OFTEN FAIL----THEM WORK. CAPSTONE.
Chicago-referens (17:e uppl.)CAMPBELL A. SYNERGY: WHY LINKS BETWEEN UNITS OFTEN FAIL----THEM WORK. U K: CAPSTONE, 1998.
MLA-referens (9:e uppl.)CAMPBELL A. SYNERGY: WHY LINKS BETWEEN UNITS OFTEN FAIL----THEM WORK. CAPSTONE, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.